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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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2–7ORGANIZE ITUnder Lesson 2-7 in yourFoldable, explain median,mode, and range are andhow to find them.® Read the ItemThe answer choices refer to the mean, median, mode, andrange.Solve the Item Find the mean, median, mode, and range.mean:_____________22 + 19 + 29 + 32 + 20 + 49 + 23 + 37 + 22 + 22 + 15 + 29 + 18 + 10 + 2515= ormedian:10, 15, 18, 19, 20, 22, 22, 22, 23, 25, 29, 29, 32, 37, 49 =mode: range: − =Determine which measure is referred to in each answer choice.Choice A refers to the mean, but the correct mean is ,not 39.Choice B refers to the median, but the correct median is ,not 20.Choice C refers to the mode, which is .Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.HOMEWORKASSIGNMENTPage(s):Exercises:Choice D refers to the range, but the range ofspread out.The correct answer is .Check Your ProgressMULTIPLE CHOICE Whichstatement is supported bythe data in the table?isAverage Annual Precipitation(days) in Selected SouthwesternU.S. Cities59 32 72 2636 36 52 5290 43 63F Half the cities have more than 50 days of precipitation andhalf have less than 50 days of precipitation.G If the number of days of precipitation were distributedequally among all the cities, each city would have 51 days ofprecipitation.H The range of the numbers of days of precipitation is not veryspread out.J Most of the cities have 36 days of precipitation.Math Connects, Course 1 45

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