Tabular and Graphical Presentations : Histograms, Bar Graphs and Pie Charts

In alphabetical order, the six most common last names in the United States are Brown, Davis, Johnson, Jones, Smith and Williams (Time Almanac 2001). Assume that a sample of 50 individuals with one of these last names provide the following data. Please look at excel file.

Summarize the data by constructing the following:

A. Relative and percent frequency distributions
B. A bar graph
C. A pie chart
D. Based on these data, what are the three most common last names?

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