Question: 3. A sample of 16 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = .05. What is your conclusion?

3. A sample of 16 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = .05. What is your conclusion? Use both the p-value approach and the critical value approach.

H0:

Ha:

s2 # 50 s2 . 50

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