## The random variable X is exponentially distributed, where X represents the time it takes for a person to choose a birthday gift. If X has an

Question

The random variable X is exponentially distributed, where X represents the time it takes for a person to choose a birthday gift. If X has an average value of 21 minutes, what is the probability that X is less than 28 minutes? (Do not round until the final step. Round your answer to 3 decimal places.)

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Math
4 weeks
2021-09-19T02:29:30+00:00
2021-09-19T02:29:30+00:00 1 Answer
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## Answers ( )

Sorry I don’t know I’m bad at math lol