You want to compare a sample average to a population average.There are 25 people in the sample.You would use a ________ to determine statistical significance.
A)t-test
B)r-test
C)stat-test
D)Z-test

Question

Quizplus · Accepted Answer

A t-test is appropriate for comparing a sample mean to a population mean, especially when the sample size is small (less than 30) and the population standard deviation is unknown.

You Want to Compare a Sample Average to a Population