28. Given that the mean number of customers arriving at a bank during a 15-minute period is 10, the probability that exactly 8 customers will arrive at the bank during a 15 minute period is: a. 0.0194 b. 0.0003 c. 0.0390 d. 0.1126 29. Tim Hortons receives an average of 4 coffee drinkers every 5 minutes (interval), what is the probability of receiving exactly 14 orders in a 15-minute period? Or in essence, what is the average number of drinkers (u) in 15 minutes? a. 5 b. 12 c. 14 d. 15 30. How many outcomes are possible if 3 distinct new employees are to be selected from a group of 5 applicants? a. 10 b. 12 C. 15 d. 30 31. In a binomial setting, if the probability of a machine producing a defective part is 0.05, what is the probability of finding less than 5 defective parts from a sample of 15? (round your answer to three places.) a. 0.001 b. 0.463 c. 0.805 d. 0.995 32. What is the expected value of the binomial distribution where n = 16 and x = 0.85? 6 b. 7.4 C. 12.4 d. 13.6