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A chi-square test for independence is being used to evaluate the relationship between two variables, one of which is classified into 2 categories and the

A chi-square test for independence is being used to evaluate the relationship between two variables, one of which is classified into 2 categories and the second of which is classified into 4 categories. What is thedfvalue for the chi-square statistic?

a.df= 7

b.df= 2

c.df= 3

d.df= 6

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