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    The Life of a Light Bulb Is Exponentially Distributed with a Mean
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The Life of a Light Bulb Is Exponentially Distributed with a Mean

Question 73

Question 73

Multiple Choice

The life of a light bulb is exponentially distributed with a mean of 1,000 hours.What is the probability that the bulb will last: More than 1,200 hours?


A) .3012
B) .3679
C) .4345
D) .6988

Correct Answer:

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