How do college students spend their day? The 2016 American Time Use Survey for college students found the following results:

Activity                                                      Percentage
Eating and Drinking.................................................4%
Educational Activities............................................14%
Grooming.................................................................3%
Leisure and Sports................................................17%
Sleeping..................................................................37%
Traveling...................................................................6%
Working and Related Activities...........................10%
Other........................................................................9%

a. Construct a bar chart, a pie or doughnut chart, and a Pareto chart.

b. Which graphical method do you think is best for portraying these data?

c. What conclusions can you reach concerning how college students spend their day?