#The scatter plot shows a negative relationship between income and visit frequency to McDonald’s. As income increases, the frequency of visits tends to decrease, as indicated by the downward trend in the blue regression line.

#The line graph shows the average monthly returns of the Dow Jones index over time, from the 1940s to the 1990s. It highlights the volatility of returns, with frequent fluctuations above and below zero, indicating periods of both gains and losses in the stock market across decades.