Assuming the Same Sample Size Is Used, How Does Changing

Multiple Choice

Assuming the same sample size is used, how does changing the significance level from 0.2 to 0.05 affect the power of a test? ​

A) The power decreases.
B) The power increases.
C) The power does not change.
D) The power does change, but it might either decrease or increase.
E) It is not possible to predict whether the power will increase, decrease, or remain the unchanged.