Estimating the exponential distribution

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DLP TVs require a special light bulb to project the picture. Assume that the average life of a DLP bulb is? 1,000 hours and that this failure time follows the exponential distribution. What is the probability that a randomly selected bulb will last between 900 and? 1,200 hours?

A. 0.2597

B. 0.5621

C. 0.4114

D. 0.1054

Reference no: EM131493698

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