Mathematics, 16.12.2020 08:50 wolfgirl10000

A random sample of scores on a recent test were selected and recorded below. 68, 71, 77, 82, 85, 88, 89, 90, 92, 93, 96, 99

Calculate the mean and standard deviation for the data set. Round your answers to 3 decimal places.

Sample mean: x Overbar =
⇒
Sample standard deviation: sx =
⇒

Answers: 3

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A random sample of scores on a recent test were selected and recorded below. 68, 71, 77, 82, 85, 88...