UCF students pay an average of 1,208 dollars for books. The standard deviation of costs of books is sigma = 109 dollars.
Posted: Mon Jul 11, 2022 11:43 am
UCF students pay an average of 1,208 dollars for books. The standard deviation of costs of books is sigma = 109 dollars. Select 36 UCF students at random. Find the probability that the mean cost of books of 36 students exceeds 1,208 + 1.96*109/6.