A student has completed 20 courses in the School of Arts and Sciences. Her grades in the 20 courses are shown below.

D

B

C

D

A

B

F

A

A

C

B

B

B

C

B

D

A

B

C

A

1. Develop a frequency distribution for her grades.
2. Develop an appropriated titled and labeled bar chart for her grades.
3. Construct a pie chart for her grades.
4. Explain a situation in which the bar chart would be better to show this information than a pie chart.