Suppose That a One-Tail T-Test Is Being Applied to Find $t > 2.492$

Short Answer

Suppose that a one-tail t-test is being applied to find out if the population mean is at least 80. The level of significance is 0.10 and 25 observations were sampled. The rejection region is: A. $t > 2.492$
B. $t > 1.711$
C. $t < - 2.492$
D. $t > 1.318$