I need some help with my stats homework. It comes from introduction to the practice of Statistics Ninth edition exercise 5.36. I need to make a discrete probability model as a first stepCan you help me? variables to find the mean u and the standard deviation oand standard deviation (page 256) for discrete randomF = 0, take X to be the grade of a randomly chosen Math(a) Using the common scale A = 4, B = 3, C = 2, D = 1,esection of Math 118 in the fall semester received 18%the grade distributions for its courses online." Students in5.36 Grades in a math course. Indiana University posts118 student. Use the definitions of the mean (page 248)As, 31% B's, 26% C's, 13% D's and 12% F's.smaoned standard deviation (page 256) for discrete randomvariables to find the mean u and the standard deviation gof grades in this course.(b) Math 118 is a large enough course that we can takethe grades of an SRS of 25 students and not worry aboutthe finite population correction factor. If x is the averageof these 25 grades, what are the mean and standarddeviation of x?(c) What is the probability that a randomly chosen Math118 student gets a B or better, P(X 3)?(a) What is the approximate probability that the gradePoint average for 25 randomly chosen Math 118 studentsis B or better, P(x2 3)?

Name: I need some help with my stats homework. It comes from introduction to
Uploaded: 2024-03-20T07:06:41.000Z
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Description: I need some help with my stats homework. It comes from introduction to the practice of Statistics Ninth edition exercise 5.36. I need to make a discrete probability model as a first stepCan you help me? variables to find the mean u and the standard d