For Tests of a Mean,if Other Factors Are Held Constant,which

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 tcalc = 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.