Math / Data

QuestionFind the range, variance, and standard deviation of the data set: 23, 32, 31, 45, 25, 33, 44, 47, 37, 32, 37, 48, 47, 50, 22, 40, 30, 28, 22, 39. Use sample formulas.

Studdy Solution
Calculate the standard deviation.
$s = \sqrt{s^2}$ The range is28, the variance is $s^2$ , and the standard deviation is $s$ .

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