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Assuming a Normal Distribution, find the probability of a product failing: - i) After less than 47,000 hours ii) After more than 54,000 hours iii) Between 46,000 and 54,000 hours

Assuming a Normal Distribution, find the probability of a product failing: - i) After less than 47,000 hours ii) After more than 54,000 hours iii) Between 46,000 and 54,000 hours

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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c) An engineering company manufactures a product with a mean of 48,000 and a standard deviation of 6,000. Assuming a Normal Distribution, find the probability of a product failing: i) After less than 47,000 hours ii) After more than 54,000 hours iii) Between 46,000 and 54,000 hours d) After how many hours will 85 out of a batch of 100 products have failed?
Transcribed Image Text:c) An engineering company manufactures a product with a mean of 48,000 and a standard deviation of 6,000. Assuming a Normal Distribution, find the probability of a product failing: i) After less than 47,000 hours ii) After more than 54,000 hours iii) Between 46,000 and 54,000 hours d) After how many hours will 85 out of a batch of 100 products have failed?
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