Repeat the previous exercise with the data in the following table. Note that the marginal frequencies have not changed, so you do not have to recompute the expected frequencies.

a. Now can you reject the null hypothesis that students' attitudes on this question are not at all related to their academic areas?

b. Calculate the appropriate measure for the strength of relationship between the two variables, regardless of your decision in part (a). How strong does the relationship appear to be?

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Natural sciences Social sciences Humanities In favor Neutral Against 26 11 17 10 15 21 13 13 17