NAME DATE PERIOD Lesson 1 Homework Practice
NAME DATE PERIODLesson 1 Homework PracticeMeanFind the mean for each set of data.1.Number of Toys Collected2.Ages of Dance InstructorsAge 21CurtisJoyKenNida DavidInstructorsKey:Copyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.3. 1 toyFallsHeight (ft)Bridal 620Wahkeena2424. GARDENING Alan earned 23, 26, 25, 24, 23, 24, 6, 24, and 23gardening. What is the mean of the amounts he earned?Find the mean for number of cans collected. Explain the methodyou used.5. 57, 59, 60, 58, 58, 56Course 1 Chapter 11 Statistical Measures157
NAME DATE PERIODLesson 1 Skills PracticeMeanFind the mean for each set of data.Number of Candy Bars Sold2.SizeAmberDaltonShoe Size of JuanCa1.StudentKey: 1 candy bar3.4.Rainfall 8TemperaturesDayTemp. ( F)Monday69Tuesday70Wednesday73Thursday35Friday686. 1 studentHeightsStudentHeight s67Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.121086420
NAMEDATE PERIODLesson 1 Extra PracticeMeanFind the mean for each data set.1.5 books2.12 subscriptions3.number of birds identified by each student: 1, 5, 9, 1, 2, 4, 8, 2 4 birds4.money raised by each class: 957, 562, 462, 848, 721 7105.fliers handed out by each club member: 46, 54, 66, 54, 50, 66 56 fliersCourse 1 Chapter 11 Statistical Measures
NAME DATE PERIODLesson 1 Problem-Solving PracticeMeanANIMALS For Exercises 1 and 2, use the table about bears.BearAverage Height (ft)Average Weight (lb)Alaskan Brown81,500Black6338Grizzly7588Polar78502. Find the mean of the bear weight data.3. SALES Andre sold 43 magazines at hismom’s work, 32 at his dad’s work, 18around his neighborhood, and 3 athome. What is the mean of themagazines he sold?4. WORK Carlos earned 23, 29, 25, 16,and 17 working at an ice cream shopafter school. What is the mean amounthe earned?5. CARS The cost of the same quantity ofgasoline at nine different gas stations isshown below. What is the mean cost ofthis amount of gas?6. SCHOOL Sally received scores on mathquizzes as shown below. Find her meanscore.Cost of Gas: 17, 18, 22, 15, 17, 16, 25, 21, and 20158Quiz Scores: 84, 85, 91, 81, 52, 92, 99,91, and 45Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.1. Find the mean of the bear height data.
1 0( BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB ' 7( 3(5,2' (QULFK0HDQ8VH WKH QXPEHUV LQ WKH ER[ WR FRPSOHWH ([HUFLVHV 2QFH \RX KDYH XVHG D QXPEHU FURVV LW RXW RX PD\ QRW XVH LW DJDLQ 546468809343702706867331828615:KHQ \RX KDYH FRPSOHWHG ([HUFLVHV FRPSDUH \RXU DQVZHUV ZLWK D FODVVPDWH )RU HDFK RI ([HUFLVHV JLYH RQH SRLQW WR WKH SHUVRQ ZKR FRPHV FORVHU WR WKH JRDO )RU ([HUFLVH JLYH RQH SRLQW IRU HDFK SHUVRQ ZKR ILQGV WKH PHDQ RI WKH GDWD 6HH VWXGHQWV¶ ZRUN Choose seven numbers. Choose six numbers.Goal: greatest meanGoal: least meanNumbers:Numbers:Mean:Mean: Choose eight numbers. Choose five numbers.Goal: least meanGoal: greatest meanNumbers:Numbers:Mean:Mean: Choose seven numbers. Choose nine numbers.Goal: least meanGoal: greatest meanNumbers:Numbers:Mean:Mean: Find the mean of the remaining numbers. Describe one strategy you used in this game.6DPSOH DQVZHU &KRRVH VPDOO QXPEHUV WR JHW D PHDQ WKDW LV ORZ DQG ELJ QXPEHUV WR JHW D PHDQ WKDW LV KLJK &RXUVH &KDSWHU 6WDWLVWLFDO 0HDVXUHV
NAME DATE PERIODLesson 2 Homework PracticeMedian and ModeFind the median and mode for each set of data.1. minutes spent practicing the violin:25, 15, 30, 25, 20, 15, 242. snow in inches:40, 28, 24, 37, 43, 26, 30, 36Find the mean, median, and mode of the data represented in each setof data.45454545Kai-Yo’s Swimming Schedule6.Student’s Favorite MusicNumber of Students1210864111234567Day7. WEATHER Refer to the table at the right.a. Compare the median low s SwumCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom e34Ja34try30Basketball Points42444452636467676868727281828485un304.CoQuiz Scores (out of 50)Cl3.Type of MusicDaily Low Temperatures ( F)CharlestonAtlanta33 34 33 3548 41 43 4036 35 3445 35 37b. Write a statement that compares the daily low temperatures for thetwo cities.Course 1 Chapter 11 Statistical Measures159
NAME DATE PERIODLesson 2 Skills PracticeMedian and ModeFind the median and mode for each set of data.1. age of children Danielle babysits:6, 9, 2, 4, 3, 6, 52. hours spent studying:13, 6, 7, 13, 63. age of grandchildren:1, 15, 9, 12, 18, 9, 5, 14, 74. points scored in video game:13, 7, 17, 19, 7, 15, 11, 75. amount of weekly allowances:3, 9, 4, 3, 9, 4, 2, 3, 86. height of trees in feet:25, 18, 14, 27, 25, 14, 18, 25, 23Find the mean, median, and mode of the data represented.4855anChnniaArr20100Student9. MUSEUMS Use the table showing the numberof visitors to the art museum each month.a. What is the mean of the data?b. What is the median of the data?Vistors to the ArtMuseum (thousands)31154536312224c. What is the mode of the data?160Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom ush-Ups80a218.gAnnual Rainfall (in.)Number of Push-Ups7.
NAMEDATE PERIODLesson 2 Extra PracticeMedian and ModeFind the median and mode for each data set.1.16, 12, 20, 15, 122.median: 15; mode: 123.8, 3, 12, 5, 2, 9, 3median: 43; mode: 434.median: 5; mode: 35.25, 32, 38, 27, 35, 25, 2857, 63, 53, 67, 71, 676.57, 42, 86, 76, 42, 578.21, 25, 20, 28, 26median: 25; no mode10.median: 57; modes: 42 and 5711.112, 103, 121, 104median: 108; no modemedian: 65; mode: 679.85, 75, 93, 82, 73, 78median: 90; no modemedian: 28; mode: 257.42, 38, 56, 48, 43, 43215, 176, 194, 223, 202median: 202; no mode12.median: 22; modes: 18, 22, 24, and 26Course 1 Chapter 11 Statistical Measuresmedian: 16; mode: 13
NAME DATE PERIODLesson 2 Problem-Solving PracticeMedian and ModeSCIENCE For Exercises 1–3, use Table A. For Exercises 4–6, use Table B. Table Ashows the number of days it took for some seeds to germinate after planting.Table B shows how tall the plants were after 60 days.Table ATable BHeight (in.) of PlantsAfter 60 DaysNumber of Days forSeeds to Germinate152030159212115161719131715172114202. What is the mean number of days forthe seeds to germinate?3. Compare the median and mode for thenumber of days for seeds to germinate.4. What are the median and mode of theplant height data?5. What is the mean plant height after60 days?6. Is the value 17 a good value to describethe measures of center of the heights ofplants after 60 days? Explain.160Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.1. Refer to Table A. You are doing someexperiments with germinating seeds.You are preparing a report on yourfindings to a seed company. What arethe median and mode of the data?
Multi-PartLesson1PARTDNAME DATE PERIODEnrichPuzzling Over DataEach puzzle on this page contains an incompleteset of data. The clues give you information aboutthe mean, median, mode, or range of the data.Working from these clues, you can decide whatthe missing data items must be. For example, thisis how you might solve the data puzzle at the right.Clue: mean 18Data: 12, 17, 18, 19, 19,There are 6 items of data.The mean is 18, so the sum of the data must be 6 18 108.Add the given data: 12 17 18 19 19 85.Subtract from 108: 108 - 85 23.So the complete set of data is: 12, 17, 18, 19, 19, 23 .Find the missing data. Assume that the data items are listed in orderfrom least to greatest.1. Clue:Data:3. Clues:5. Clues:7, 7, 8,,, 14, 30,10, 25, 27,Data: 110, 112,7. Clues:mean 60mode 52range 28Data:24012 030 NACRMC1C11 895156.indd 24, 52,, 124, 136,6. Clues: mean 7median 8.5mode 10mean 13median 13range 13, 9, 12,, 65, 844. Clues: median 120range 46mean 27mode 30Data:Data: 36, 40, 49,, 18,Data:, 4, 8,,,8. Clues: median 24mode 28range 24,, 72, 78Data: 6, 15,,,,Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Data:2. Clue: median 54.5mode 8Course 1 Analyze Data and GraphsPDF Pass12/21/09 3:22:57 PM
NAME DATE PERIODHomework PracticeProblem-Solving Investigation: Use Logical ReasoningMixed Problem SolvingCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.Use a Venn diagram to solve Exercises 1and 2.1. SPORTS Of the 25 baseball players onthe Baltimore Orioles 2005 roster,17 threw right handed, 12 were over30 years old, and 9 both threw righthanded and were over 30 years old. Howmany players on the team neither threwright handed nor were over 30 years old?4. GEOGRAPHY Of the 50 U.S. states,30 states border a major body of waterand 14 states border a foreign country.Seven states border both a major bodyof water and a foreign country. Howmany states border on just a major bodyof water and how many border on just aforeign country?2. GRADES The principal noticed that45 students earned As in English,49 students earned As in math, and53 students earned As in science. Ofthose who earned As in exactly two ofthe subjects, 8 earned As in English andmath, 12 earned As in English andscience, and 18 earned As in math andscience. Seventeen earned As in allthree subjects. How many earned As inEnglish only?5. LANDSCAPING Three differentlandscaping companies treat lawns forweeds. Company A charges 35 pertreatment and requires 3 treatments toget rid of weeds. Company B charges 30 per treatment and requires4 treatments. Company C charges 50per treatment and requires only twotreatments to eliminate weeds. If youwant to use the company that chargesthe least, which company should youchoose?Use any strategy to solve Exercises 3–6.3. NUMBERS What are the next twonumbers in the pattern?486, 162, 54, 18,,Course 1 Chapter 11 Statistical Measures6. RECEIVING Marc unloaded 7,200 bottlesof water from delivery trucks today. Ifeach truck contained 50 cases and eachcase contained 24 bottles of water, howmany trucks did he unload?161
NAME DATE PERIODSkills PracticeProblem-Solving Investigation: Use Logical ReasoningUse a Venn diagram to solve each problem.1. PHONE SERVICE Of the 5,750 residents of Homer,Alaska, 2,330 pay for landline phone service and4,180 pay for cell phone service. One thousand sevenhundred fifty pay for both landline and cell phoneservice. How many residents of Homer do not pay forany type of phone service?2. BIOLOGY Of the 2,890 ducks living in a particularwetland area, scientists find that 1,260 havedeformed beaks, while 1,320 have deformed feet.Six hundred ninety of the birds have both deformedfeet and beaks. How many of the ducks living in thewetland area have no deformities?4. HOLIDAY DECORATIONS During the holiday season,13 homes on a certain street displayed lights and8 displayed lawn ornaments. Five of the homesdisplayed both lights and lawn ornaments. If thereare 32 homes on the street, how many had nodecorations at all?5. LUNCHTIME At the local high school, 240 studentsreported they have eaten the cafeteria’s hot lunch,135 said they have eaten the cold lunch, and 82 saidthey have eaten both the hot and cold lunch. If thereare 418 students in the school, how many bring lunchfrom home?162Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.3. FLU SYMPTOMS The local health agency treated890 people during the flu season. Three hundred fiftyof the patients had flu symptoms, 530 had coldsymptoms, and 140 had both cold and flu symptoms.How many of the patients treated by the healthagency had no cold or flu symptoms?
NAME DATE PERIODProblem-Solving PracticeProblem-Solving Investigation: Use Logical ReasoningUse a Venn diagram to solve each problem.NATIONAL PARKS For Exercises 1 and 2, use the information in the box. It shows thenumber of people who visited two National Parks in one year.Number of YearlyNational ParkPasses SoldPass Holders WhoVisited YellowstoneNational ParkPass Holders WhoVisited YosemiteNational ParkPass HoldersWho VisitedBoth Parks4,250,0001,420,0002,560,000770,0002. How many yearly pass holders did notvisit either Yosemite Park or YellowstonePark?3. PIZZA At a skating party, 10 skaterssaid they like pepperoni on theirpizza, 12 said they like sausage.Seven skaters said they like both,and the rest like plain cheese. Ifthere were 20 skaters having pizza,how many like plain cheese?4. FIELD TRIP Of the 24 students on a fieldtripto the local ski hill, 13 ski and 11snowboard. Four of the students ski andsnowboard. How many students do not skior snowboard?5. BOOKS Of the 420 people who visitedthe library, 140 people checked outa nonfiction book, 270 checked outa fiction book. Ninety-five of thevisitors checked out both fiction andnonfiction. How many visitors didnot check out a book?6. SIBLINGS Of the 18 girls on a soccer team,10 have a sister, 14 have a brother, and8 have both a brother and a sister. Howmany of the girls do not have a brother ora sister?162Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.1. How many yearly pass holdersvisited ONLY Yellowstone Park?
NAME DATE PERIODLesson 3 Homework PracticeMeasures of Variation1. Use the data in the table.Weights of Black Bears (lb)277448279334132599237251183191a. Find the range of the data.b. Find the median and the first and third quartiles.c. Find the interquartile range.d. Name any outliers in the data.2. Use the data of average monthly precipitation in Johnstown shown inthe table.Monthly PrecipitationCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom 3.56Jun.9.89Jul.7.34Aug. Sept.8.62 8.23Oct.3.80Nov.1.89Dec.1.72a. Find the range of the data.b. Find the median and the first and third quartiles.c. Find the interquartile range.d. Find any outliers in the data and name them.3. TRAIN The table shows the number of riders on the train each day fortwo weeks. Compare and contrast the measures of variation forboth weeks.Number of Riders on the TrainDayWeek 1Week day86137Course 1 Chapter 11 Statistical Measures163
NAME DATE PERIODLesson 3 Skills PracticeMeasures of VariationFind the range, median, first and third quartiles, and interquartilerange for each data set. Name any outliers.1.Number of Boxes of Popcorn Sold52722.96584075Number of Text Messages Sent20231843.17211556Test Grades83838587898867798164546.36.45.819436Ages of Grandmothers (yr)59725.6551627782Time to Sprint 40 Meters (s)6.36.76.26.4.96.76.66.1Number of DVDs1516189181719Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.4.16421
NAMEDATE PERIODLesson 3 Extra PracticeMeasures of VariationFind the range, median, first and third quartiles, interquartile range,and any outliers for each set of data.1.ages of players on a team: 15, 12, 21, 18, 25, 11, 17, 19, 20range: 14; median: 18; Q1: 13.5; Q3: 20.5; IQR: 7; no outliers2.ages of cousins: 2, 24, 6, 13, 8, 6, 11, 4range: 22; median: 7; Q1: 5; Q3: 12; IQR: 7; outlier: 243.dollars in an account: 189, 149, 155, 290, 141, 152range: 149; median: 153.5; Q1: 149; Q3: 189; IQR: 40; outlier: 2904.daily attendance at a fair: 451, 501, 388, 428, 510, 480, 390range: 122; median: 451; Q1: 390; Q3: 501; IQR: 111; no outliers5number of calls made: 22, 18, 9, 26, 14, 15, 6, 19, 28range: 22; median: 18; Q1: 11.5; Q3: 24; IQR: 12.5; no outliers6.text messages recieved: 245, 218, 251, 255, 248, 241, 250range: 37; median: 248; Q1: 241; Q3: 251; IQR: 10; no outliers7.ages of people in a restaurant: 46, 45, 50, 40, 49, 42, 64range: 24; median: 46; Q1: 42; Q3: 50; IQR: 8; outlier: 648.points earned in a game: 128, 148, 130, 142, 164, 120, 152, 202range: 82; median: 145; Q1: 129; Q3: 158; IQR: 29; outlier: 202Course 1 Chapter 11 Statistical Measures
NAME DATE PERIODLesson 3 Problem-Solving PracticeMeasures of VariationUse the table below that shows the winning scores in the Super Bowl.Winning Super Bowl Scores, 6200720083531342334204832242129171. Explain how to find the range of thedata. Then find the range.2. Find the median, the first and thirdquartiles, and the interquartile rangeof the winning scores.3. Describe how to find the limits foroutliers. Then find the limits.4. Are there any outliers among thewinning Super Bowl scores? If so, whatare they? Explain your reasoning.Scores on a U.S. History Test8486799788899489819082619183958097785. Find the range, median, first and thirdquartiles, and the interquartile range ofthe test scores.1646. Are there any outliers in this data?Explain your reasoning.Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.Use the table showing the scores on a U.S. History test.
Multi-PartLesson2PARTANAME DATE PERIODEnrichThe Bell CurveShoe Size44.555.5Frequency11491364 1.001 2.002 3.003Shoe Size7.5Frequency88.566.593.432 3.003 2.002 1.00179.51010.51136491141Graphing the shoe size data in thetables above results in a histogramwith a bell-shaped outline.4.000Frequency3.000This type of frequency distributionis called the bell curve or the normaldistribution curve. The curve issymmetrical about the mean. Many datasets have normal distributions.2.0001.0000Exercises4567891011Shoe SizeOn a separate sheet of paper, make a histogram for each data set.Each set has a normal distribution.1. Shoe SizeCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Frequency2. Shoe .571721357035217123Course 2 Statistical Displays019 029 NACRMC2C09 895166.indd 23PDF Pass1/4/10 12:32:05 PM
NAME DATE PERIODLesson 4 Homework PracticeMean Absolute DeviationFind the mean absolute deviation for each set of data. Round to the nearesthundredth if necessary. Then describe what the mean absolute deviationrepresents.1.Cost of Video Games ( )405560485733572080472.Number of Sunny Days inVarious Cities Last Month2715101924212816Copyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.3. The table shows the number of wins of eachschool baseball team over the last six years.Find the mean absolute deviation for each setof data. Round to the nearest hundredth ifnecessary. Then write a few sentences comparingtheir variation.For Exercise 4–7, refer to the table that showsthe highway fuel economy of various popularvehicles.4. Find the mean absolute deviation. Round to thenearest hundredth.Number of Wins Per SeasonBears71013129Saints12151014133437Fuel Economy(Miles per Gallon)48253532342333305. How many data values are closer than one meanabsolute deviation away from the mean?6. Which data value is farthest from the mean? How far isthis value from the mean? Round to the nearest hundredth.7. Are there any data values that are more than twice themean absolute deviation from the mean? Explain.Course 1 Chapter 11 Statistical Measures165
NAME DATE PERIODLesson 4 Skills PracticeMean Absolute DeviationFind the mean absolute deviation for each set of data. Round to thenearest hundredth if necessary. Then describe what the meanabsolute deviation represents.1.Number of Computer Games SoldCalories per Serving7589801458547354656609210490100404252304. The table shows the number of cannedgoods each homeroom collected in aone-week period. Find the mean absolutedeviation for each set of data. Roundto the nearest hundredth if necessary.Then write a few sentences comparingtheir variation.Number of MinutesWeek 125201530451030Week 235456025201510Number of Canned Goods 1Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.3. The table shows the number of minutesSherry exercised each day for two weeks.Find the mean absolute deviation foreach set of data. Round to the nearesthundredth if necessary. Then write afew sentences comparing their variation.1662.
NAMEDATE PERIODLesson 4 Extra PracticeMean Absolute DeviationFind the mean absolute deviation for each set of data. Round to thenearest hundredth if necessary. Then describe what the mean absolutedeviation represents.1.2.Number of Siblings258972125292163514222628222 siblings; The average distanceeach data value is from the mean is2 siblings.3.Points Scored Each Game2.75 years; The averagedistance each data value isfrom the mean is 2.75 years.4.Number of Coins Saved82799391117108110959591891031201054.53 points; The average distanceeach data value is from the mean is4.53 points.5.Ages of People in a Play (years)E-mails Sent This Week5.33 coins; The averagedistance each data value isfrom the mean is 5.33 coins.6.Typing Speed (words per minute)25626524725647546627526027528554466610.13 E-mails; The average distanceeach data value is from the mean is10.13 E-mails.Course 1 Chapter 11 Statistical Measures7 words; The average distanceeach data value is from themean is 7 words.
NAME DATE PERIODLesson 4 Problem-Solving PracticeMean Absolute Deviation1. CLUB MEMBERSHIP The table shows thenumber of members in Spanish club forthe last six years. Find the meanabsolute deviation. Round to thenearest hundredth if necessary. Thendescribe what the mean absolutedeviation represents.2. AMUSEMENT PARKS The table shows theone-day ticket price for admission toeight popular theme parks. Find themean absolute deviation. Round to thenearest hundredth if necessary. Thendescribe what the mean absolutedeviation represents.Spanish Club Members614252273521AGES For Exercises 3–6, refer tothe table that shows the ages ofstudents in evening art classes atthe community center.Admission Price ( )8060765342363885PotteryPaintingAges of Students18 24 37 42 5146 25 19 26 34222930204. How many data values from thepainting class are closer than onemean absolute deviation away fromthe mean?5. Which age is the farthest from themean of the data values in thepainting class?6. How far away is the value in Exercise 5from the mean?166Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.3. Find the mean absolute deviation foreach set of data. Round to the nearesthundredth if necessary. Then write afew sentences comparing theirvariation.
Multi-PartLesson1PARTBNAME DATE PERIODEnrichMedian and Mean of Grouped DataTo find the median of grouped data, add a column for the cumulativefrequency. This is the total of the frequencies up to and including thefrequency in a given row.AgesFrequencyCumulative 775The last number in the cumulative frequency column will equal the number ofdata items. In this example, there are 75 data items. So, the median will bethe 38th item. The median age is in the interval 30–39. To find the mean,multiply the frequency of each interval by the midpoint of the interval. Thendivide by the total number of data items.(16 24.5) (22 34.5) (20 44.5) (17 54.5) 39.675Exercises1. Add this data to the table in the example: 18 people ages 60–69,12 people ages 70–79, and 5 people ages 80–89.2. The table shows people who prefer rock music.People who Prefer Rock Music363. The histogram shows people who watch ice skating ontelevision.People who Watch Ice 6012–5421–24 25–28 mberCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Find the interval for the median and the mean to the nearest tenth.Age17Course 2 Statistical Displays012 018 NACRMC2C09 895166.indd 17PDF Pass1/4/10 12:33:07 PM
NAME DATE PERIODLesson 5 Homework PracticeAppropriate MeasuresFind the measure of center that best represents each set of data.Round to the nearest tenth if necessary.1. number of parking spaces used: 46, 39, 40, 45, 44, 68, 512. prices of plants: 10, 8, 20, 25, 14, 48, 10, 10, 8, 163. points scored during football season: 14, 20, 3, 9, 18, 35, 21, 24, 31, 12, 74. golf scores over par: 3, 2, 0, 1, 3, 6, 4, 5Copyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.5. percent increase: 3.3, 4.1, 3.9, 5.0, 3.5, 2.9, 3.96.Dollars Spent Shopping363637383838394242434344447. CHILDREN The table shows the number of children living at home in a neighborhood of24 homes. Which measure best describes the data: mean, median, or mode? Explain.203161Children at Home304422501420Course 1 Chapter 11 Statistical Measures121234167
NAME DATE PERIODLesson 5 Skills PracticeAppropriate MeasuresFind the measure of center that best represents the data. Justify yourselection and then find the measure of center.1. prices, in dollars, of backpacks:37, 43, 41, 36, 432. points on quizzes:12, 6, 9, 0, 14, 5, 11, 73. touchdowns scored by football teams:8, 1, 7, 13, 3, 5, 11, 10, 3, 8, 64. minutes spent practicing piano:40, 25, 60, 30, 35, 405.Known Mountains on MarsMountainHeight (km)Alba Patera3Arsia Mons9Ascraeus Mons11Olympus Mons27Pavonis Mons76.Average Lengths of Wild h(in.)1021287. MARS Refer to the table of mountains on Mars in Exercise 5. Describehow the mean, median, and mode are each affected if the height ofOlympus Mons is not included.168Course 1 Chapter 11 Statistical MeasuresCopyright The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.For Exercises 5 and 6, find the measure of center that best represents the data ineach table. Justify your reasoning, and then find the measure of center.
NAMEDATE PERIODLesson 5 Extra PracticeAppropriate MeasuresFind the measure of center that best represents the data. Justify yourselection then find the measure of center.1.The scores of 10 finishers in the first round of the golf tournament were 72, 85, 78, 70, 82,75, 80, 88, 94, and 78.median; 79; the median changes very little with or without the score of 94.2.The costs to mail 7 travel information packets were 45 cents, 58 cents, 58 cents, 45 cents, 58cents, 63 cents, and 58 cents.mode; 58 cents; most packets cost 58 cents to mail.3.The scores for yesterday’s 10-question quiz were 8, 10, 10, 6, 7, 6, 8, 8, 10, 9, 7, 6, 8, and 9points.mean; 8; quiz averages are usually reported using the mean.4.As part of a science project, the heights of the students in the class were measured andrecorded. The heights, in inches, were 51, 52, 53, 62, 57, 54, 48, 51, 57, 57, 54, 51, 52, and57.1median or mean; 532 inches or 54 inches; there are no extreme values.Course 1 Chapter 11 Statistical Measures
NAME DATE PERIODLesson 5 Problem-Solving PracticeAppropriate MeasuresANIMALS For Exercises 1–4, use theinformation in the table below thatshows the lifespan of selected mammals.Round to the nearest tenth if necessary.Average Lifespan for MammalsMammalAverage LifespanBaboon20 yrCamel12 yrChimpanzee20 yrCow15 yrGoat8 yrGorilla20 yrMoose12 yrPig10 yrFOOTBALL For Exercises 5 and 6, use theinformation in the table below. Roundto the nearest tenth if necessary.2007 NFL Season, Games WonTeamGames WonAtlanta4Carolina7Denver7Kansas City4New Orleans7PittsburghSt. LouisSan DiegoSan FranciscoSeattle103115102. Explain how to find the median of theset of data. Then find the median.3. Explain how to find the mode of the setof data. Then find the mode.4. Which measure of center is mostrepresentative of the data? Explain.5. What are the mean, median, and modeof the number of games won by theteams in the table?6. Which measure
Find the mean, median, and mode of the data represented in each set of data. 3. Quiz Scores (out of 50) 30 30 34 34 34 . Median and Mode Find the median and mode for each data set. 1. 16, 12, 20, 15, . Each puzzle on this page contains an incomplete Clue: mean 18
4 Step Phonics Quiz Scores Step 1 Step 2 Step 3 Step 4 Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 . Zoo zoo Zoo zoo Yoyo yoyo Yoyo yoyo You you You you
Participant's Workbook Financial Management for Managers Institute of Child Nutrition iii Table of Contents Introduction Intro—1 Lesson 1: Financial Management Lesson 1—1 Lesson 2: Production Records Lesson 2—1 Lesson 3: Forecasting Lesson 3—1 Lesson 4: Menu Item Costs Lesson 4—1 Lesson 5: Product Screening Lesson 5—1 Lesson 6: Inventory Control Lesson 6—1
Lesson 41 Day 1 - Draft LESSON 42 - DESCRIPTIVE PARAGRAPH Lesson 42 Day 1 - Revise Lesson 42 Day 1 - Final Draft Lesson 42 - Extra Practice LESSON 43 - EXPOSITORY PARAGRAPH Lesson 43 Day 1 - Brainstorm Lesson 43 Day 1 - Organize Lesson 43 Day 1 - Draft LESSON 44 - EXPOSITORY PARAGRAPH Lesson 44 Day 1 - Revise
iii UNIT 1 Lesson 1 I’m studying in California. 1 Lesson 2 Do you have anything to declare? 5 Lesson 3 From One Culture to Another 8 UNIT 2 Lesson 1 You changed, didn’t you? 13 Lesson 2 Do you remember . . . ? 17 Lesson 3 Women’s Work 20 UNIT 3 Lesson 1 We could have an international fall festival! 25 Lesson 2 You are cordially invited. 29 Lesson 3 Fall Foods 32 UNIT 4 Lesson 1 Excuses .
For Children 4-7 Years Old Series 6 Old Testament: Genesis From Creation to the Patriarchs Lesson 1 Creation Lesson 2 Adam and Eve Lesson 3 Cain and Abel Lesson 4 Noah and the Ark Lesson 5 Abraham’s Call Lesson 6 Isaac – The Son of Promise Lesson 7 Isaac and Rebekah Lesson 8 Jacob and Esau Lesson 9 Jacob Marries Rachel Lesson 10 Jacob is .
Contents Preface 4 Lesson 1 What Is Wisdom? 14 Lesson 2 Wisdom and Foolishness 27 Lesson 3 The Example of Wise Men 40 Lesson 4 Our Home Life 55 Lesson 5 Honoring Our Parents 71 Lesson 6 Freedom and Responsibility 85 Lesson 7 How Attitudes Affect Actions 102 Lesson 8 Right Attitudes About Myself 117 Lesson 9 Good Friends and Bad Friends 130 Lesson 10 Choosing the Right Friends 140
At Your Name Name above All Names Your Name Namesake Blessed Be the Name I Will Change Your Name Hymns Something about That Name His Name Is Wonderful Precious Name He Knows My Name I Have Called You by Name Blessed Be the Name Glorify Thy Name All Hail the Power of Jesus’ Name Jesus Is the Sweetest Name I Know Take the Name of Jesus
Lesson Plan). The lesson plan (sometimes also called lesson note) is included both Type A and Type B. The format of the lesson plan is the same as the standard lesson plan that Ghana Education Service (GES) provides. The sample lesson plans of Type A also contain “lesson plan with teaching hints” on the next page of the standard lesson plan.
