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A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many complaints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 10.5 hours and standard deviation 36 minutes. What is the time (in hours) of use that is exceeded with probability 0.9? Round your answer to two decimal places (e.g. 8.76). Answer is Blank 1 Blank 1 Add your answer

A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many complaints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 10.5 hours and standard deviation 36 minutes. What is the time (in hours) of use that is exceeded with probability 0.9? Round your answer to two decimal places (e.g. 8.76). Answer is Blank 1 Blank 1 Add your answer

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many compläints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 10.5 hours and standard deviation 36 minutes. What is the time (in hours) of use that is exceeded with probability 0.9? Round your answer to two decimal places (e.g. 8.76). Answer is Blank 1 Blank 1 Add your answer
Transcribed Image Text:A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many compläints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 10.5 hours and standard deviation 36 minutes. What is the time (in hours) of use that is exceeded with probability 0.9? Round your answer to two decimal places (e.g. 8.76). Answer is Blank 1 Blank 1 Add your answer
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