Question: In testing the independence of two variables described in a contingency table, determine the critical value of chi-square if the test is to be conducted

In testing the independence of two variables described in a contingency table, determine the critical value of chi-square if the test is to be conducted at the
a. α = 0.05 level and df = 3
b. α = 0.01 level and df = 5
c. α = 0.10 level and df = 2
d. α = 0.025 level and df = 4

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