Indiana University posts the grade distributions for its courses online."' In one spring semester, students in Math 118 received 16.1% As, 34.3% B's, 29.2% Cs, 9.6% D's, and 9.8% F's. Using the common scale A = 4, B = 3, C = 2. D =1. F -0. take X to be the grade of a randomly chosen Math 118 student. find the mean and the standard deviation of grades in this section.
Indiana University posts the grade distributions for its courses online."' In one spring semester, students in Math 118 received 16.1% As, 34.3% B's, 29.2% Cs, 9.6% D's, and 9.8% F's. Using the common scale A = 4, B = 3, C = 2. D =1. F -0. take X to be the grade of a randomly chosen Math 118 student. find the mean and the standard deviation of grades in this section.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
Indiana University posts
the grade distributions for its courses online."' In one
spring semester, students in Math 118 received 16.1% As,
34.3% B's, 29.2% Cs, 9.6% D's, and 9.8% F's.
Using the common scale A = 4, B = 3, C = 2. D =1.
F
-0. take X to be the grade of a randomly chosen Math
118 student. find the mean and the standard deviation
of grades in this section.
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