True or False: A statistics professor wanted to test whether the grades on a statistics test were the
same for upper and lower classmen.The professor took a random sample of size 10 from each,
conducted a test and found out that the variances were equal.For this situation, the professor
should use a t test with related samples.

Question

Quizplus · Accepted Answer

The professor should use an independent samples t-test because the samples are from two different groups (upper and lower classmen), not related or paired samples.

True or False: a Statistics Professor Wanted to Test Whether