The time it takes a mechanic to change the oil in a car is exponentially distributed with a mean of
Question: The time it takes a mechanic to change the oil in a car is exponentially distributed with a mean of 5 minutes.
a. what is the probability that it will take a mechanic less than 6 minutes to change the oil?
b. what is the probability that it will take a mechanic between 3 and 5 minutes to change the oil?
c. what is the variance of the time it takes to change the oil?
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Deliverable: Word Document
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