Assume that it is true that people can not tell the difference between Coke and Pepsi. If a sample of 15 people participated in a blind taste test, can we assume that the sampling distribution of the proportion of people that correctly chose Pepsi is normal?
a. Yes
b. No
What is the smallest possible sample size (i.e., number of people taking the blind taste test) needed to insure that the sampling distribution of the proportion is normal? Select one: a. 30 b. 10 c. 12 d. 18 e. 20