Question: calculate the sample variance, s 2 . Construct a 95% confidence interval for the population variance, 2 . Test the given hypothesis using a

calculate the sample variance, s2. Construct a 95% confidence interval for the population variance, σ2  . Test the given hypothesis using a =.05.

9. n = 7: 1.4, 3.6, 1.7, 2.0, 3.3, 2.8, 2.9 to

9. n = 7: 1.4, 3.6, 1.7, 2.0, 3.3, 2.8, 2.9 to test H: 02.8 versus H: 0.8.

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