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Central Limit Theorem The time a student sleeps per night has a distribution with mean 6.2...

Central Limit Theorem

The time a student sleeps per night has a distribution with mean 6.2 hours and a standard deviation of 0.5 hours. Find the probability that average sleeping time for a randomly selected sample of 32 students is more than 6 hours per night.

(keep 4 decimal places)
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