Question: Blanking out on Tests. Many students have had the unpleasant experience of panicking on a test because the first question was exceptionally difficult. The arrangement of test was studied for its effect on anxiety. The following scores are measures of “debilitating test anxiety,” which most of us call panic or blanking out. Is there sufficient evidence to support the claims that the two populations of scores have the same mean? Is there sufficient evidence to support the claim that the arrangement of the test items has an effect on the score?