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StatisticsQ&A LibraryThe Agency for Healthcare Research and Quality reported that 53% of people who had coronary bypass surgery in a recent year were over the age of 65. Fifteen coronary bypass patients are sampled. What is the standard deviation of the number of people over the age of 65 in a sample of 15 coronary bypass patients?Start your trial now! First week only $4.99!*arrow_forward*

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**Coronary bypass surgery:** The Agency for Healthcare Research and Quality reported that 53% of people who had coronary bypass surgery in a recent year were over the age of 65. Fifteen coronary bypass patients are sampled.

What is the standard deviation of the number of people over the age of 65 in a sample of 15 coronary bypass patients?

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