Calculate the correlation coefficient​ r, letting Row 1 represent the​ x-values and Row 2 the​ y-values. Then calculate it​ again, letting Row 2 represent the​ x-values and Row 1 the​ y-values. What...

Calculate the correlation coefficient​ r, letting Row 1 represent the​ x-values and Row 2 the​ y-values. Then calculate it​ again, letting Row 2 represent the​ x-values and Row 1 the​ y-values. What effect does switching the variables have on​ r?

Row 1    Row 2
13    160
30    121
33    116
41    188
51    153
63    195
70    145

Calculate the correlation coefficient​ r, letting Row 1 represent the​ x-values and Row 2 the​ y-values.