Mathematics, 31.07.2019 00:30 gabbym39077

Astudy on students drinking habits wants to determine the true average number of alcoholic drinks all uf underclassmen students have in a one week period. we know from preliminary studies that the standard deviation is around 2.8. how many students should be sampled to be within 1.5 drink of population mean with 90% probability?

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Astudy on students drinking habits wants to determine the true average number of alcoholic drinks al...