Select annual returns on a stock market index over 14 years from the Internet. Graph the data with a time-series plot. The data file Gold Price shows the year-end price of gold (in dollars) over 14...

Select annual returns on a stock market index over 14 years from the Internet. Graph the data with a time-series plot. The data file Gold Price shows the year-end price of gold (in dollars) over 14 consecutive years. Graph the data with a time-series plot.