For Tests of a Mean, If Other Factors Are Held

Multiple Choice

For tests of a mean, if other factors are held constant, which statement is correct?

A) The critical value of Student's t increases as n increases.
B) A test statistic t_calc = 1.853 with n = 16 leads to rejection at α = .05 in a one-tailed test.
C) It is harder to reject the null hypothesis in a two-tailed test rather than a one-tailed test.
D) If we desire α = .10, then a p-value of .13 would lead us to reject the null hypothesis.