Light bulbs manufactured by a particular company have an exponentially distributed life with mean 100 hours. a.
Question:
Light bulbs manufactured by a particular company have an exponentially distributed life with mean 100 hours.
a. What is the probability that the light bulb I am now putting in will last at least 65 hours?
b. What is the standard deviation of the lifetime of a light bulb?
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Related Book For
Complete Business Statistics
ISBN: 9780077239695
7th Edition
Authors: Amir Aczel, Jayavel Sounderpandian
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