Answer Key to Math Practice Worksheet for Calculator Mean Median Range 1

Calculator Mean Median Range 1
Version 4
Name:________________________

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

46 • 53 • 59 • 66 • 96

46 + 53 +  59  + 66 + 96 = 320
Count=5


What is the median? 59
What is the mean? 320 ÷ 5 = 64
What is the range? 96 - 46 = 50

21 • 23 • 63 • 66 • 77

21 + 23 +  63  + 66 + 77 = 250
Count=5


What is the median? 63
What is the mean? 250 ÷ 5 = 50
What is the range? 77 - 21 = 56

29 • 70 • 90

29 +  70  + 90 = 189
Count=3


What is the median? 70
What is the mean? 189 ÷ 3 = 63
What is the range? 90 - 29 = 61

69 • 72 • 78

69 +  72  + 78 = 219
Count=3


What is the median? 72
What is the mean? 219 ÷ 3 = 73
What is the range? 78 - 69 = 9

42 • 46 • 61 • 81 • 85

42 + 46 +  61  + 81 + 85 = 315
Count=5


What is the median? 61
What is the mean? 315 ÷ 5 = 63
What is the range? 85 - 42 = 43

22 • 94 • 97

22 +  94  + 97 = 213
Count=3


What is the median? 94
What is the mean? 213 ÷ 3 = 71
What is the range? 97 - 22 = 75

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