32, A hypothesis test is conducted with H0 : = 72 vs. Ha: 72. The hypothesis test sample finds x =75.3, s = 15, and n = 64. The tail area in this test is P = _______

37, A binomial probability experiment is conducted with 50 trials and a probability of success of 70%. What is the standard deviation of the binomial distribution?

47, How many different combinations of 3 letters can be made from the word "melon"?

52. A binomial random experiment is conducted with 8 trials where the probability of success in each trial is p = 0.30. What is the probability of exactly 3 successes in these 8 trials?

56, Given the power regression model y = 40x^1.3, which is the linear regression model after transforming to a log-log graph?