1 year. How long should the company warrant its computers if the company wishes less than 2.28% of its computers to fail during the warranty period?

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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The Bell company manufactures laptop computers. A study indicates that the life span of
the computers is normally distributed, with a mean of 4 years and a standard deviation of
1 year. How long should the company warrant its computers if the company wishes less
than 2.28% of its computers to fail during the warranty period?
Select one:
О А. 4 years
О В. 2 уears
о С. Зуеaгs
O D. 1year
Transcribed Image Text:The Bell company manufactures laptop computers. A study indicates that the life span of the computers is normally distributed, with a mean of 4 years and a standard deviation of 1 year. How long should the company warrant its computers if the company wishes less than 2.28% of its computers to fail during the warranty period? Select one: О А. 4 years О В. 2 уears о С. Зуеaгs O D. 1year
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