In a math test the scores of a class of students follow approximately the normal distribution with a mean of 75 and a standard deviation of 15. Three students are selected at random from the class. Find the probability that two of the three students scored above 80.
In a math test the scores of a class of students follow approximately the normal distribution with a mean of 75 and a standard deviation of 15. Three students are selected at random from the class. Find the probability that two of the three students scored above 80.
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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