If grades on a certain test are approximately normally distributed with a mean of 75 and a standard deviation of 10, what percentage of the students receive grades either less than 55 or greater than 95?
If grades on a certain test are approximately normally distributed with a mean of 75 and a standard deviation of 10, what percentage of the students receive grades either less than 55 or greater than 95?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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If grades on a certain test are approximately
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