The Professor's Response
I am doing problem #45 (ch.8) and in the answer key it says that the test stat is 0.45. However, I am getting the test stat to be -2.236. Not sure what I am doing wrong. Thanks
See the professor's answer below.
Hi Shirley,
Here is a video explaining this problem. I hope it helps, but if you still have a question respond below.
Professor McGuckian