UCF students pay an average of 1,211 dollars for books. The standard deviation of costs of books is sigma = 107 dollars.
Posted: Sun Jul 10, 2022 10:50 am
UCF students pay an average of 1,211 dollars for books. The standard deviation of costs of books is sigma = 107 dollars. Select 36 UCF students at random. Find the probability that the mean cost of books of 36 students exceeds 1,211 + 1.96 107/6.