Question: Do Americans prefer Coke or Pepsi? A survey was conducted by Public Policy Polling ( PPP) in 2013; the results were as follows: If an

Do Americans prefer Coke or Pepsi? A survey was conducted by Public Policy Polling ( PPP) in 2013; the results were as follows:

If an American is selected at random, what is the probability that he or she
a. Prefers Pepsi?
b. Is male and prefers Pepsi?
c. Is male or prefers Pepsi?
d. Explain the difference in the results in (b) and (c).

GENDER PREFERENCE Coke Pepsi Neither Unsure Total Female 120 95 Male Total 95 215 80 175 65 45 110 280 220 Source: Data extracted from "Public Policy Polling." Repon 2013, bitly/Y KXfzN

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