Incorrect Question 10 0/1 pts Suppose you are scientist and you want to use a confidence interval to estimate the true mean number of times a person in your city blinks each day. If the number of times a person blinks each day is normally distributed, how many measurements must you have in order to be sure the sampling distribution of is normal? n 30 n > 10 np 10 and n(1 p) 10 np 10 and n(1 p) 10 - np 5 and n(1 p) 5 Any n will do. -