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Ancelingabaut
06.04.2020 •
Mathematics
Suppose 30% of OSU students watch reality TV shows of some kind every week. 100 OSU students are selected at random and asked if they watch reality TV of some kind each week.
X = number in the sample who watch reality TV of some kind each week.
Find the mean and SD of X.
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Ответ:
6 * 5 = 30,
and 30 - 4 = 26, this is basically an equation,
6 * 30 - 4 = 26