Gulf Oil Spill Cleanup On April 20, 2010, the United States experienced a major envi...

Gulf Oil Spill Cleanup On April 20, 2010, the United States experienced a major environmental disaster when a Deepwater Horizon drilling rig exploded in the Gulf of Mexico. The number of personnel and equipment used in the Gulf oil spill clean up, beginning May 2, 2010 (Day 13) through June 9, 2010 (Day 51) is given in the following table.¹³

a. What graphical methods could you use to display these data?

b. Before you draw your graphs, what trends do you see in each of the variables displayed?

c. Use a line chart to display the number of personnel deployed over this 51-day period.

d. Use a bar graph to display the percentage of federal Gulf fishing areas closed.

e. Use a line chart to display the amounts of dispersants used. Is there any underlying straight line relationship over time?