The mean of a normal probability distribution is 120 the standard deviation is 10. About what percent of the observations lie between 90 and 150?
The mean of a normal probability distribution is 120 the standard deviation is 10. About what percent of the observations lie between 90 and 150?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 18HP
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The mean of a
About what percent of the observations lie between 90 and 150?
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