Question: The time it takes a ski patroller to respond to

The time it takes a ski patroller to respond to an accident call has an exponential distribution with an average equal to 5 minutes.
(a) In what time will 90 percent of all ski accident calls be responded to?
(b) If the ski patrol would like to be able to respond to 90 percent of the accident calls within 10 minutes, what does the average response time need to be?

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  • CreatedAugust 19, 2015
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