Hair and Eye Color. In the article “Graphical Display of Two- Way Contingency Tables” (The American Statistician, Vol. 28, No. 1, pp. 9–12), R. Snee presented data on hair color and eye color among 592 students in an elementary statistics course at the University of Delaware. Raw data for that information are presented on the WeissStats site. Use the technology of your choice to do the following tasks, and interpret your results. a. Obtain both a frequency distribution and a relative-frequency distribution for the hair-color data. b. Get a pie chart of the hair-color data. c. Determine a bar chart of the hair-color data. d. Repeat parts (a)–(c) for the eye-color data.
Hair and Eye Color. In the article “Graphical Display of Two- Way Contingency Tables” (The American Statistician, Vol. 28, No. 1, pp. 9–12), R. Snee presented data on hair color and eye color among 592 students in an elementary statistics course at the University of Delaware. Raw data for that information are presented on the WeissStats site. Use the technology of your choice to do the following tasks, and interpret your results.
a. Obtain both a frequency distribution and a relative-frequency distribution for the hair-color data.
b. Get a pie chart of the hair-color data.
c. Determine a bar chart of the hair-color data.
d. Repeat parts (a)–(c) for the eye-color data.
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