You are given the following results from a sample of five observations. 4 6 3 4...

You are given the following results from a sample of five observations. 4 6 3 4 3

a. Construct a 99% confidence interval for the population variance.

b. The null and alternative hypotheses are H0: σ2 ≥ 2 and Ha: σ2 < 2. Compute the test statistic.

c. Perform the test of the hypothesis at the 1% level.

d. What do you conclude about the population variance?

Solutions

Expert Solution

Solution-

b) , c) and d) answers are below.

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orchestra answered 2 years ago

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