In this exercise,

a) display the data in a scatter plot,

b) (b) calculate the sample correlation coefficient r, and

c) (c) describe the type of correlation and interpret the correlation in the context of the data.

Age and Blood Pressure. The ages (in years) of 10 men and their systolic blood pressures (in millimeters of mercury)

The ages, x. 16, 25, 39, 45, 49, 64, 70, 29, 57, 22

Systolic blood pressure, y. 109, 122, 143, 132, 199, 185, 199, 130, 175, 118