The weekly turnover and the total display area, in square metres, of eight ‘late night' grocery shops are:
![2186_f08d319a-7c13-47d7-8dc6-53560ad73b24.png](https://secure.tutorsglobe.com/CMSImages/2186_f08d319a-7c13-47d7-8dc6-53560ad73b24.png)
(a) Identify which variable is the dependent variable (Y ).
(b) Plot a scatter diagram to portray these figures.
(c) Calculate the Pearson correlation coefficient and discuss its value.