Does background music influence the scores of college students on a reading comprehension test? Sets of 10 randomly selected students to take a reading comprehension test with rock, country-western, or classical music in the background. The results are as follows (higher scores reflect better comprehension)

(a) Why might the H test be preferred to the F test for these data?

(b) Use H to test the null hypothesis at the .05 level of significance

\f