For a certain battery company, the life span of the batteries follows a normal distribution. What proportion of the batteries will last longer than 37 hours if the mean life is 35.4 hours with a standard deviation of 90 minutes? 85.77% 14.23% 37.77% 1.07
For a certain battery company, the life span of the batteries follows a normal distribution. What proportion of the batteries will last longer than 37 hours if the mean life is 35.4 hours with a standard deviation of 90 minutes? 85.77% 14.23% 37.77% 1.07
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
For a certain battery company, the life span of the batteries follows a
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85.77%
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14.23%
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37.77%
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1.07
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