1. Using the McDonals.xlsx dataset, create scatter plot that depicts the relationship between

Average Frequency and Income. Note that this is the frequency in which a person visits

McDonalds per week.

As income increases, the average number of McDonald’s visits per week tends to decrease, but the correlation is weak.

2. Using the Dow.xlsx dataset, create a line chart that depicts the average return (y axis) by month (x axis).