Mathematics
Mathematics, 26.02.2020 02:47, shawnnoteman1234

A recent survey found that 25.9% of all adults over 70 wear glasses for driving. In a random sample of 81 adults over 70, what is the standard deviation of the number who wear glasses?

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A recent survey found that 25.9% of all adults over 70 wear glasses for driving. In a random sample...

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