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

Calculator Mean Median Range 3
Version 1
Name:________________________

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

-214 • -1,983 • 295

-1,983 +  -214  + 295 = -1902
Count=3


What is the median? -214
What is the mean? -1902 ÷ 3 = -634
What is the range? 295 - -1983 = 2278

910 • 283 • -1,199

-1,199 +  283  + 910 = -6
Count=3


What is the median? 283
What is the mean? -6 ÷ 3 = -2
What is the range? 910 - -1199 = 2109

115 • -8,995 • 405

-8,995 +  115  + 405 = -8475
Count=3


What is the median? 115
What is the mean? -8475 ÷ 3 = -2825
What is the range? 405 - -8995 = 9400

588 • -846 • -4,626

-4,626 +  -846  + 588 = -4884
Count=3


What is the median? -846
What is the mean? -4884 ÷ 3 = -1628
What is the range? 588 - -4626 = 5214

-6,098 • 676 • 382

-6,098 +  382  + 676 = -5040
Count=3


What is the median? 382
What is the mean? -5040 ÷ 3 = -1680
What is the range? 676 - -6098 = 6774

-958 • 5,303 • -186 • 570 • -4,339

-4,339 + -958 +  -186  + 570 + 5,303 = 390
Count=5


What is the median? -186
What is the mean? 390 ÷ 5 = 78
What is the range? 5303 - -4339 = 9642

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