Question: True or False: When the alpha of your test is 0.01, the p-value 0.02 rejects the null hypothesis. Are these One-tailed hypothesis or Two-tailed hypothesis?

True or False: When the alpha of your test is 0.01, the p-value 0.02 rejects the null hypothesis.

Are these One-tailed hypothesis or Two-tailed hypothesis?

A. The female salary is greater than the male salary.

B. College GPA is associated with income level.

C. There is a difference in test scores by race.

D. The training investment is positively related to employee performance.

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