College students were asked to indicate their sex, whether or not they drink coffee, and what letter
Question:
Results are given in the following data table (* indicates a missing value):
a. Produce a 2 Ã 2 table of counts for investigating whether the data suggest any association between sex of respondent and coffee drinking.
b. Calculate and compare the proportions of coffee drinkers between male and female students.
c. Produce a segmented bar graph to display the data from part (a).
d. Summarize what you conclude about whether the data suggest any association between sex of respondent and coffee drinking.
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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