ind the critical value of the Mann-Whitney U-test for each of the following p-values and sample sizes. Question 19 (1 point) Assume a two-tailed test for alpha at .05; numerator = 10; denominator = 13 Question 19 options: a) 33 b) 24 c) 37 d) 27 Question 20 (1 point) Assume a one-tailed test for alpha at .01; numerator = 20; denominator = 16 Question 20 options: a) 107 b) 87 c) 79 d) 98