hollylee hollylee

25-04-2017
SAT

contestada

A medical researcher wishes to determine the % of females who take vitamins. He wishes to be 99% confident that the estimate is within 2% point of the true proportion. A recent study of 180 females showed that 25% took vitamins. How large should the smaple size be?

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Аноним Аноним

26-04-2017

Wow SAT is hard!!! Hope u get some help later!!!

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