If you wish to increase the confidence level for the estimation of a parameter, then the .
A)confidence interval will get larger
B)confidence interval will get smaller
C)sample must be smaller
D)variance must be increased

Question

Quizplus · Accepted Answer

Increasing the confidence level means you want to be more certain about the range in which the true parameter lies. This results in a wider confidence interval to cover more possible values.

If You Wish to Increase the Confidence Level for the Estimation