- HW 5 252.87%, 20.52 of Homework: Chapter 17 HWK, Question 7, 17.1.2 co"! 39 points Part1 Pa\" 3 ' 3 9 Points: 0.29 of 2 Astandanzed test for graduate school admission has a mean score of 143 with a standard deviation of 8 and a unimodal. symmetric distribution of scores. Atest preparation organization teaches small classes of 9 students at a time. A larger organization teaches classes of 25 at a lime. Both organizations I publish the mean scores of all their classes. Complete parts a through c below. " (E) c) Both organizations advertise that if any class has an average score below 139. they'll pay for everyone to retake the test. Which organization is at greater ' risk to have to pay'? A mean score of 139 is D SD below the mean for the smaller organization, and D 80 below the mean for the larger organization. The 3: organization is at greater risk to have to pay. (Round to two decimal piaces as needed.) gt