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A political researcher wishes to know if political affiliation and age are related. He has collected data on439 439persons in three age categories. Is there

A political researcher wishes to know if political affiliation and age are related. He has collected data on439

439persons in three age categories. Is there evidence that age and political affiliation are related?

AgeDemocratRepublicanIndependentTotal18

18-31

3162

6260

6031

31153

15332

32-51

5152

5257

5726

26135

13552

52-68

6858

5863

6330

30151

151Total172

172180

18087

87439

439

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Step 6 of 8:Find the critical value of the test at the0.025

0.025level of significance. Round your answer to three decimal places.

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