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Chapter 11: Problem 4 Previous Problem Problem List Next Problem (1 point) Use software to test the null hypothesis of whether there is a relationship between the two classifications, A and B, of the 3 x 3 contingency table shown below. Test using a = 0.01. NOTE: You may do this by hand, but it will take a bit of time. 33 Total 80 175 12 44 77 68 189 13 50 73 58 181 Total 145 194 206 545 (a) x = (b) Find the degrees of freedom. (c) Find the critical value. X? = (d) The final conclusion is A. There is not sufficient evidence to reject the null hypothesis that there is no relationship between A and B. B. We can reject the null hypothesis that A and B are not related and accept that there seems to be a relationship between A and B. Note: You can earn partial credit on this