Question 2 of 20 : Select the best answer for the question. 2. In a paired difference experiment, you get the following results: no = 40 Ed = 468 Ed2 = 6,880 Test Ho : Ho = 10 against Ha : Ho # 10 where Ho = H1 - /2 and a = .05. O A. Z = 2.03 O B. z = 1.32 O C. Z = 1.79 O D. z = 1.29Question 1 of 20 : Select the best answer for the question. 1. Using a = .10, find the values of z for which Ho: (p1 p2) = 0 would be rejected in favor of the alternative 1'1},r : (p1 p2)