Question: For Exercises 4954, do the following: a. Compute the sample variance. b. Determine the sample standard deviation. The following five values are a sample: 15,

For Exercises 49–54, do the following:
a. Compute the sample variance.
b. Determine the sample standard deviation.

The following five values are a sample: 15, 7, 12, 8, and 8.

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