Gamma Star stipulates that a power supply unit used in its scanner system has a time of failure thought to be exponentially distributed with a mean of 10000 hours. It offered a warranty return for a power supply that fails to work after 5500 hours. What is the probability that the power supply will fail at 5500 hours or less?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Gamma Star stipulates that a power supply unit used in its scanner system has a time of failure thought to be exponentially distributed with a mean of 10000 hours. It offered a warranty return for a power supply that fails to work after 5500 hours. What is the probability that the power supply will fail at 5500 hours or less?
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