You are a public health researcher interested in social factors that influence heart problem. You survey 500 towns and gather data on the percentage of people in each town who smoke,
the percentage of people in each town who bike to work, and the percentage of people in
each town who have heart problem. By using the file heart problem. csv and a = 0.05,
perform:

a.
Compute the correlation coefficient.

b.
Interpret your result in a by presenting your output in form of table.

C.
Build a multiple linear regression model for this data.

d.
Plot a scatter plot for the model and heart. problem.