Use the data in the contingency table to answer

11. If you wish to test the null hypothesis of “independence”—
that the probability that a response falls in any one row is independent of the column it falls in—and you plan to use a chi-square test, how many degrees of freedom will be associated with the X2 statistic?

Column Row 1 2 3 Total - 1 37 34 93 164 2 66 57 113 236 Total 103 91 206 400