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 NOTE: You may do this by hand, but it will take a bit of time. Bl B2 Total A1 41 58 69 168 40 71 78 189 76 68 55 199 Total 157197202 556 (b) Find the degrees of freedom. (c) Find the p-value. 0.01.