The critical value for a one-tailed right F -test is 2.57, when the degrees of freedom for the
numerator = 15, and the degrees of freedom for the denominator = 20.

Question

The critical value for a one-tailed right F -test is 2.57, when  the degrees of freedom for the
numerator = 15, and the degrees of freedom for the denominator = 20.

Quizplus · Accepted Answer

The critical value given is correct for a one-tailed right F-test with numerator degrees of freedom = 15 and denominator degrees of freedom = 20. This statement is true. The critical value for a one-tailed right F-test with 15 degrees of freedom for the numerator and 20 degrees of freedom for the denominator is indeed 2.57 (assuming a significance level of 0.05).

The Critical Value for a One-Tailed Right F -Test Is