The Lifetime of a Stereo Component Is Exponentially Distributed with Mean

question 146

Multiple Choice

The lifetime of a stereo component is exponentially distributed with mean 1,000 days. What is the probability that the lifetime of the stereo component is greater than or equal to 700 days?

• A) .7603
• B) .5034
• C) .2397
• D) .4966

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Definitions:

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