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The time it takes a mechanic to change the oil in a car is exponentially distributed with a mean of 5 minutes. What is the
The time it takes a mechanic to change the oil in a car is exponentially distributed with a mean of 5 minutes.
What is the probability that it will take a mechanic between 3 and 5 minutes to change the oil?
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,1809
.6988
.3935
.1959
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