Thirty-five fourth-grade students were asked the traditional question "what do you want to be when you grow up? The responses are summarized in the following table:
Employment:
Teacher
Doctor
Scientist
Police Officer
Athlete
Frequency:
8
6
3
9
9
Relative Frequency:
0.229
0.171
0.086
0.257
0.257
a. Develop a pie chart for relative frequency
b. Develop a bar graph for the relative frequencies