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Suppose we want to test for the association of two categorical variables.One of the variables has 5 categories, and the other has 3 categories.What is

Suppose we want to test for the association of two categorical variables.One of the variables has 5 categories, and the other has 3 categories.What is the degrees of freedom for the chi-squared distribution under the null hypothesis?

Group of answer choices

a) 8

b) 12

c) 10

d) 15

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