Determine the type (positive/negative) and strength (strong/weak) of correlation for the data and the
value of the correlation coefficient. Write the equation of the trend line.
x (Shoe Length) Y( Height)
12.6 74
11.8 65
12.2 71
11.6 67
12.2 69
11.4 68
12.8 70
12.2 69
12.6 72
11.8 71

Type of correlation?
R=
Strength of correlation?
Trend line f(x) =



Answer :