The location of the rejection region for the null hypothesis is determined by
A) the sign in the null hypothesis.
B) the sign in the alternative hypothesis.
C) the size of $\alpha$.
D) the sample size $n$.

Question

Quizplus · Accepted Answer

The rejection region is determined by the sign in the alternative hypothesis, as it indicates the direction of the test (one-tailed or two-tailed).

The Location of the Rejection Region for the Null Hypothesis α\alphaα

The Location of the Rejection Region for the Null Hypothesis $\alpha$