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What is mean and standard deviation that wear glasses

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Reference no: EM131549818

Question: A recent survey found that 63% of all adults over 50 wear glasses for driving. In a random sample of 80 adults over 50, what is the mean and standard deviation of those that wear glasses?

Reference no: EM131549818

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What is mean and standard deviation that wear glasses : A recent survey found that 63% of all adults over 50 wear glasses for driving. In a random sample of 80 adults over 50, what is the mean and standard deviation.
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