If the population parameters are known, the t test is _________ powerful than the z test.

Name: If the population parameters are known, the t test is _________ powerful than the z test.
Brand: Quizplus
Rating: 4.8 (48 reviews)

Question

Quizplus · Accepted Answer

When the population parameters are known, the z test is more appropriate and powerful than the t test because the t test is designed for situations where the population standard deviation is unknown and has to be estimated from the sample.

If the Population Parameters Are Known, the T Test Is