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your answers to 4 decimal places. (a) What proportion of fans will last at least 8000 hours? (b) What proportion of fans will last at most 7000 hours? (a)

your answers to 4 decimal places. (a) What proportion of fans will last at least 8000 hours? (b) What proportion of fans will last at most 7000 hours? (a)

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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The time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with = 0.0004. Round your answers to 4 decimal places. (a) What proportion of fans will last at least 8000 hours? (b) What proportion of fans will last at most 7000 hours? (a) i (b) i Statistical id Chart
Transcribed Image Text:The time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with = 0.0004. Round your answers to 4 decimal places. (a) What proportion of fans will last at least 8000 hours? (b) What proportion of fans will last at most 7000 hours? (a) i (b) i Statistical id Chart
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It is given that the time to failure ( in hours ) of fans in personal computer can be modelled by an exponential distribution with λ = 0.0004.

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