Answer Key to Math Practice Worksheet for Calculator Mean Median Range 3

Calculator Mean Median Range 3
Version 4
Name:________________________

Use the list of numbers to find the mean, median and range

-7,080 • -370 • 652

-7,080 +  -370  + 652 = -6798
Count=3


What is the median? -370
What is the mean? -6798 ÷ 3 = -2266
What is the range? 652 - -7080 = 7732

-494 • -823 • 890 • -9,419 • 8,096

-9,419 + -823 +  -494  + 890 + 8,096 = -1750
Count=5


What is the median? -494
What is the mean? -1750 ÷ 5 = -350
What is the range? 8096 - -9419 = 17515

-5,958 • 493 • -925

-5,958 +  -925  + 493 = -6390
Count=3


What is the median? -925
What is the mean? -6390 ÷ 3 = -2130
What is the range? 493 - -5958 = 6451

454 • -9,813 • 2,830 • -224 • -117

-9,813 + -224 +  -117  + 454 + 2,830 = -6870
Count=5


What is the median? -117
What is the mean? -6870 ÷ 5 = -1374
What is the range? 2830 - -9813 = 12643

995 • 416 • -3,223

-3,223 +  416  + 995 = -1812
Count=3


What is the median? 416
What is the mean? -1812 ÷ 3 = -604
What is the range? 995 - -3223 = 4218

-7,015 • 959 • 350

-7,015 +  350  + 959 = -5706
Count=3


What is the median? 350
What is the mean? -5706 ÷ 3 = -1902
What is the range? 959 - -7015 = 7974

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