Question

Suppose you take a random sample from a normal population and you want to determine whether there is sufficient statistical evidence to claim that the population variance differs from a corresponding variance specified in a government contract. Which type of test is appropriate, a test of one variance or a test of two variances?

Answer 1

A test óf one variance

Explanation:

A test of one variance. In this case, one will be testing against the hypothesized variance that was given.