In a Statistical Test of Hypotheses, a Type II Error

Multiple Choice

In a statistical test of hypotheses, a Type II error is committed if

A) we reject the null hypothesis when, in fact, the null hypothesis is true.
B) we fail to reject the null hypothesis when, in fact, the null hypothesis is true.
C) we fail to reject the null hypothesis when, in fact, the null hypothesis is not true.
D) we reject the null hypothesis when, in fact, the null hypothesis is not true.
E) none of the above