When choosing which type of test to run,how does a large sample size (1000 or more)affect the type of test chosen?
A)Prioritize the t-test.
B)Prioritize the z-test.
C)Either test can be used.
D)Neither test should be performed on large data sets.

Question

Quizplus · Accepted Answer

When the sample size is large (1000 or more), the distribution of the sample mean will be approximately normal, regardless of the shape of the population distribution. This means that either the t-test or the z-test can be used to test hypotheses about the population mean.

When Choosing Which Type of Test to Run,how Does a Large