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Mathematics, 01.07.2021 23:30 tlemaylund000
The time to complete an exam in a statistics class is a normal random variable with a mean of 50 minutes and a standard deviation of 10 minutes. What is the probability, given a class size of 30 students, the average time to complete the test is less than 48.5 minutes
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Mathematics, 21.06.2019 21:30, kingdrew27
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