Question: A random sample of students is interviewed to determine if there is an association between class and attitude toward corporations. With the following results, test

A random sample of students is interviewed to determine if there is an association between class and attitude toward corporations. With the following results, test the hypothesis that there is no difference among students on this attitude. Can you explain this?

Favorable Neutral Unfavorable

Freshman: 100 50 70

Sophomores: 80 60 70

Juniors: 50 50 80

Seniors: 40 60 90

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