CFA Practice Question

There are 985 practice questions for this topic.

CFA Practice Question

A z-test is sometimes used instead of a t-test when ______

A. the test concerns a parameter not based on specific distributional assumptions.
B. the test concerns a mean and sample size is large.
C. the test concerns the standard deviation and the sample size is unknown.
Correct Answer: B

User Contributed Comments 0

You need to log in first to add your comment.