A simple random sample of six patients over the age of 65 is being used in a blood pressure study.The standard error of the mean blood pressure of these six men was 22.8.What is the standard deviation of these six blood pressure measurements?
A)9.31
B)50.98
C)55.85
D)136.8

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The Answer of A simple random sample of six patients over the age of 65 is being used in a blood pressure study.The standard error of the mean blood pressure of these six men was 22.8.What is the standard deviation of these six blood pressure measurements?
A)9.31
B)50.98
C)55.85
D)136.8

A Simple Random Sample of Six Patients Over the Age