Pemberton's slimming club has decided to illustrate a theoretical approach on how aerobic exercise can affect weight. Eight of the established club members have carefully recorded the number of minutes of aerobic exercise they have undertaken in one week. This data is presented in the table below:
Aerobic exercise (mins)
112
190
171
148
193
235
237
176
Weight loss (lbs)
0.6
2.8
1.4
1.4
2.6
3.8
3.3
2.5
Calculate the correlation of coefficient (r). Interpret the results. (6 Marks) using the formula
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