The Dean of a Major University Claims That the Mean $\mu \leq$

Multiple Choice

The dean of a major university claims that the mean time for students to earn a Masterʹs degree is at most 3.5 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?

A) There is sufficient evidence to reject the claim $\mu \leq$ 3.5.
B) There is not sufficient evidence to reject the claim $\mu \leq$ 3.5.
C) There is sufficient evidence to support the claim $\mu \leq$ 3.5.
D) There is not sufficient evidence to support the claim $$\mu \leq$$ 3.5.