Question

A sample of 100 randomly selected registered voters in the city of Naperville was asked their political affiliation: Democrat (D), Republican (R), or Independent (I). The results of the survey are shown on the next page.
(a) Construct a frequency distribution of the data.
(b) Construct a relative frequency distribution of the data.
(c) Construct a relative frequency bar graph of the data.
(d) Construct a pie chart of the data.
(e) What appears to be the most common political affiliation in Naperville?


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  • CreatedApril 27, 2015
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