Question 5 (with R): Consider the data in the anon_data.txt. It consists of two columns of data. a) Compute the sample Pearson correlation between the two columns along with a con- dence interval. State your conclusions. b) Revisiting the data, let zi = my. Compute the sample Pearson correlation between the as and 21s along with a condence interval. State your conclusions. c) Plot the data on a scatter plot and state your conclusions