If tobs falls into a rejection region, then the decision is to.
A)reject the null hypothesis
B)fail to reject the null hypothesis
C)do not accept the alternative hypothesis
D)increase the value of alpha

Question

Quizplus · Accepted Answer

If Tobs falls into a rejection region, it means that the observed data is highly unlikely to have occurred by chance alone assuming the null hypothesis is true. Therefore, we reject the null hypothesis and accept the alternative hypothesis.

If Tobs Falls into a Rejection Region, Then the Decision