Question

Construct a contingency table using cola preference (Rola or Koka) as the row variable and Rola- Cola purchase history (Yes or No) as the column variable. Based on the table, answer the following. ColaSurvey
a. How many shoppers who preferred Rola-Cola in the blind taste test had previously purchased Rola- Cola?
b. How many shoppers who preferred Koka-Cola in the blind taste test had not previously purchased Rola- Cola?
c. What kind of relationship, if any, seems to exist between cola preference and Rola- Cola purchase history?


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  • CreatedMay 28, 2015
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