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Q5 For simple linear regression models 1': = X131 + 1 and Y2 = X252 + 62 whereXr is n.- X p, 3.: is p x 1, matrices, vectors , 1 ~ N (0,02%) , i = 1,2, 61 and 52 are independent. Derive the hypothesis test for testing Ho : 51 = 2:32