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A political science professor is interested in finding out whether there is a relation between political affiliation and attitude towards a recent Supreme Court ruling about challenges to federal affirmative -action programs. He samples a group of registered voters at random and organizes the data obtained in the contingency table below.
According to this information, what can he conclude about the relationship he is interested in studying?
Use the Chi-Square/Cross Tab
Attitude towards the ruling
Political Affiliation
Approve
Do Not Approve
Not Sure
Total
Democrats
10
15
5
30
Republicans
40
Independent
6
4
31
34
20
85
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