The table below shows the age ‘x’ in years and the systolic blood pressure ‘y’, for 6 people. Sketch
the scatter plot and find the correlation coefficient. Draw the best fit regression line and interpret your
result.
Subject Age
x
Pressure
y
A 43 128
B 48 120
C 56 135
D 61 143
E 67 141
F 70 152
