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:

a. Construct a pie chart for relative frequencies
b. Construct a bar graph for the relative frequencies
c. Construct a pareto chart and explain thefinding

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Employment| Frequency Relative Frequency Cumulative frequencies Teacher Doctor Scientist Police Officer Athlete 0.229 0.229 0.4 0.486 0.743 0.086 0.257 0.257