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Biometrics HW1

style="font-size:17px;line-height:normal;white-space:normal;">Systolic blood pressure was measured (in units of mm Hg) during preventative health examinations on people in Dallas, Texas. Here are the measurements for a subset of these patients. 

112, 128, 108, 129, 125, 153, 155, 132, 137

(a) What is the mean of this sample?

(b) What is the median of this sample?

(c) Compute the sum of squares using two

different formulas. Are they the same?

(d) What are the mean deviation, variance,

standard deviation, and coefficient of variation?

Top Answer

A) The mean is 131 B) The median is 129 C) The sum of squares is 2036 ,... View the full answer

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