Health
Health, 09.04.2020 20:58, lee1677

The mean age of the 18,600 students is 23 years with a standard deviation of 12.5. With a 0.05 significance level, what is the likelihood of finding a sample mean of 21.5 years from a sample size of 250?

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The mean age of the 18,600 students is 23 years with a standard deviation of 12.5. With a 0.05 signi...

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