The Z-test is typically used for large samples that have greater than 30 respondents,while
the t-test is typically used for small samples that have less than 30 respondents.

Question

Quizplus · Accepted Answer

The Z-test is used when the sample size is large (n > 30) and the population variance is known, while the t-test is used for smaller sample sizes (n < 30) or when the population variance is unknown.

The Z-Test Is Typically Used for Large Samples That Have