Suppose that a sample has been drawn from a normal population to conduct the hypothesis test

Assume that you know that the sample variance is , the sample size is , and take . Draw the sampling distribution, and use it to determine each of the following:

A. The value of the standardized test statistic:

Note: For the next part, your answer should use interval notation. An answer of the form is expressed (-infty, a), an answer of the form is expressed (b, infty), and an answer of the form is expressed (-infty, a)U(b, infty).

B. The rejection region for the standardized test statistic:

C. The p-value is

D. Your decision for the hypothesis test:





In order to get credit for this problem all answers must be correct.