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se the exponential distribution below to answer Questions #21 - 28. tensive experience with fans of a certain type used in diesel engines has suggested that the ponential distribution with A = 15,000 provides a good model for time until failure (in hours).

se the exponential distribution below to answer Questions #21 - 28. tensive experience with fans of a certain type used in diesel engines has suggested that the ponential distribution with A = 15,000 provides a good model for time until failure (in 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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Use the exponential distribution below to answer Questions #21 - 28. Extensive experience with fans of a certain type used in diesel engines has suggested that the exponential distribution with A = 15,000 provides a good model for time until failure (in hours). What proportion of fans will last at most 30,000 hours? Round to four decimal places as needed.
Transcribed Image Text:Use the exponential distribution below to answer Questions #21 - 28. Extensive experience with fans of a certain type used in diesel engines has suggested that the exponential distribution with A = 15,000 provides a good model for time until failure (in hours). What proportion of fans will last at most 30,000 hours? Round to four decimal places as needed.
Use the exponential distribution below to answer Questions #21 - 28. Extensive experience with fans of a certain type used in diesel engines has suggested that the exponential distribution with A = 15,000 provides a good model for time until failure (in hours). What proportion of fans will last at least 20,000 hours? Round to four decimal places as needed.
Transcribed Image Text:Use the exponential distribution below to answer Questions #21 - 28. Extensive experience with fans of a certain type used in diesel engines has suggested that the exponential distribution with A = 15,000 provides a good model for time until failure (in hours). What proportion of fans will last at least 20,000 hours? Round to four decimal places as needed.
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