A quiz consists of 50 multiple choice questions, each with

Last updated: 7/12/2022

A quiz consists of 50 multiple choice questions, each with five possible answers, only one of which is correct. Find the mean and the standard deviation of the number of correct answers. mean: 25; standard deviation: 2.82842712 mean: 10; standard deviation: 3.16227766 mean: 25; standard deviation: 5 mean: 10; standard deviation: 2.82842712