Mathematics, 11.11.2019 20:31, hannaboo53

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 25 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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The random variable x is exponentially distributed, where x represents the time it takes for a perso...