[Solution] [1%] NORMAL-CLT: The average age of Webster online students is known to be 29.2 years with a standard deviation of 2.5 years. If a random sample
Question: [1%] NORMAL-CLT: The average age of Webster online students is known to be 29.2 years with a standard deviation of 2.5 years. If a random sample of 36 online students is selected, what is the probability that the mean age is over 30?
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