UCF students pay an average of 1,243 dollars for books. The standard deviation of costs of books is sigma = 105 dollar
Posted: Mon Jul 11, 2022 11:42 am
UCF students pay an average of 1,243 dollars for books.The standard deviation of costs of books is sigma = 105dollars. Select 36 UCF students at random. Find theprobability that the mean cost of books of 36students exceeds 1,243 + 1.96*105/6.