Refer to the average annual baseball player salary data in the 2021 Major League Baseball data set. The data also include the CPI from 2010 to 2021. The CPI base is 1982 − 84 = 100.

Year	Annual Average Salary	CPI
2010	3,297,828	218.056
2011	3,305,393	224.939
2012	3,440,000	229.594
2013	3,650,000	232.957
2014	3,950,000	236.736
2015	4,250,000	237.017
2016	4,380,000	240.007
2017	4,097,122	245.12
2018	4,095,686	251.107
2019	4,050,000	255.657
2020	3,890,000	258.811
2021	4,170,000	270.97

a. Develop a graph that shows the mean player salary from 2010 to 2021. What do you observe about the graph? Are the salaries increasing, decreasing, or staying the same over the period?

b. Using the annual CPI, adjust the mean salaries for each year between 2010 and 2021. Graph the adjusted mean annual player salaries. Are the adjusted salaries increasing, decreasing, or staying the same over the period? Compare this graph to the graph in part (a). Write a paragraph summarizing your findings. Cite specific evidence.