The dean of a major university claims that the mean time for students to earn a Master's degree is at most 5.9 years. If a hypothesis test is performed, how should you interpret a decision that fails to reject the null hypothesis?

A.

There is not sufficient evidence to support the claim

5.9.

B.

There is not sufficient evidence to reject the claim

5.9.

C.

There is sufficient evidence to reject the claim

5.9.

D.

There is sufficient evidence to support the claim

5.9.