In a t-test for dependent means, the research hypothesis could look like:A) µpretest = µposttestB) µpretest > µposttestC) X posttest XD) X pretest XIn a t-test for dependent means, the null...

In a t-test for dependent means, the research hypothesis could look like:A) µpretest = µposttestB) µpretest > µposttestC) X posttest XD) X pretest XIn a t-test for dependent means, the null hypothesis could look like:A) µpretest = µposttestB) µpretest = µpretestC) µposttest = µposttestD) X pretest X