The average American reads 12 books per year, and the standard deviation is 10 (it varies wildly). In a sample of 15 Ame
Posted: Sun Jul 10, 2022 10:40 am
The average American reads 12 books per year, and the standard deviation is 10 (it varies wildly). In a sample of 15 Americans, what is the probability that the average was between 3 and 15? Round your answer to three places beyond the decimal. Should look like O.XXX Link: Z-Table