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Mathematics, 14.04.2020 15:52, jourdyno
The time it takes a student to walk from the dorm to the chemistry lab follows roughly a Normaldistribution with a mean of 20 minutes and a standard deviation of 3 minutes. Suppose you are waitingfor your friend at the chemistry lab. She is walking from the dorm to the lab. Fifteen minutes have alreadypassed since the time she left the dorm. What is the probability she will arrive at the chemistry lab withinthe next 10 minutes (for a total walking time of less than 25 minutes)?
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