Problem

You are given n = 5 measurements: 2, 1, 1, 3, 5. a. Calculate the sample mean, ̅x....

You are given n = 5 measurements: 2, 1, 1, 3, 5.

a. Calculate the sample mean, ̅x.

b. Calculate the sample variance, , using the formula given by the definition.

c. Find the sample standard deviation, s.

d. Find and s using the computing formula. Compare the results with those found in parts b and c.

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Solutions For Problems in Chapter 2

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