To decrease the probability that a confidence interval will NOT include the population parameter,
A)lower the alpha level.
B)raise the alpha level.
C)increase the bias of the sample statistiC.
D)set efficiency to zero.

Question

Quizplus · Accepted Answer

Lowering the alpha level increases the level of confidence associated with the interval which, in turn, decreases the probability that the interval will NOT include the population parameter.

To Decrease the Probability That a Confidence Interval Will NOT