Which statement is incorrect?
A)The null hypothesis contains the equality sign.
B)When a false null hypothesis is not rejected,a Type II error has occurred.
C)We reject the null hypothesis whenever the p-value is less than the significance level.
D)Rejecting the null hypothesis when it should not be rejected is a Type I error.
E)If we fail to reject the null hypothesis,then it is proven that null hypothesis is true.

Question

Quizplus · Accepted Answer

If we fail to reject the null hypothesis, we cannot prove that it is true. We can only state that we do not have sufficient evidence to reject it based on the given data and significance level.

Which Statement Is Incorrect