Mathematics, 12.04.2021 19:30, kipper5760

A recent survey found that 7996 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 7996 of all adults over 50 wear sunglasses for driving. In a random sampl...