Mathematics
Mathematics, 04.04.2021 23:10, geraldsmith2008

A recent survey found that 79% of all adults over 50 wear sunglasses for driving. In a random sample of 80 adults over 50, what is the mean and standard deviation of those that wear sunglasses?

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A recent survey found that 79% of all adults over 50 wear sunglasses for driving. In a random sample...

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