In a certain study, it is found that the life of a light bulb is exponentially distributed
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Question:
- In a certain study, it is found that the life of a light bulb is exponentially distributed with a mean life of 1,200 hours.
- (a) What is the probability that a randomly selected bulb will last more than 1,400 hours?
- (b) What is the probability that the bulb will last less than 1,000 hours?
- (c) What is the median life of a bulb?
Related Book For
Statistics For Business & Economics
ISBN: 9781337901062
14th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
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