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
|
Frequency
|
Relative Frequency
|
|
Teacher
|
8
|
0.229
|
|
Doctor
|
6
|
0.171
|
|
Scientist
|
3
|
0.086
|
|
Police Officer
|
9
|
0.257
|
|
Athlete
|
9
|
0.257
|
a. Construct a pie chart for relative frequency
b. Construct a bar graph for the relative frequencies