Do Americans prefer Coke or Pepsi? A survey was con-ducted by Public Policy Polling (PPP) in 2013;
Question:
a. Given that an American is a male, what is the probability that he prefers Pepsi?
b. Given that an American is a female, what is the probability that she prefers Pepsi?
c. Is preference independent of gender? Explain.
Transcribed Image Text:
GENDER PREFERENCE Coke Pepsi Neither Unsure Total Female Ma Total 95 215 95 80 175 45 110 120 65 280 220 500
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a Phe prefers Pepsi male 80220 03636 b Pshe prefe...View the full answer
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Related Book For
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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