ericahale703 ericahale703

23-04-2018
Mathematics

contestada

A sample of n = 25 observations from a normal population is drawn. the population mean is 100 and the population (known) standard deviation is 20. find the probability that the sample mean is greater than 95.

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19holtzendorf 19holtzendorf

24-04-2018

The answer I think is D.

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