If the Probability of Committing a Type I Error for a Given

Multiple Choice

If the probability of committing a Type I error for a given test is to be decreased, then for a fixed sample size n, which of the following statements is true?

A) The power of the test will increase.
B) The probability of committing a Type II error will increase.
C) The probability of committing a Type II error will decrease.
D) A two-tailed test must be used.
E) The probability of committing a Type II error will decrease and a two-tailed test must be used.