# In the 2012 presidential election, exit polls from the

## Problem 126E Chapter 2.5

Applied Statistics and Probability for Engineers | 6th Edition

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Problem 126E

In the 2012 presidential election, exit polls from the critical state of Ohio provided the following results:

 Total Obama Romney No college degree (60%) 52% 45% College graduate (40%) 47% 51%

What is the probability a randomly selected respondent voted for Obama?

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Chapter 1 Summary 1.1 The Real Number System Common Subsets of Real Numbers p. 3­4  The sets N, Z, Q, and R, as well as whole numbers and irrational numbers N: Natural Numbers (or Counting) N= {1, 2, 3, 4, 5, …} The set is infinite, so in list form we can write only the first few numbers. Whole: {0, 1, 2, 3, 4, 5, …} Whole numbers are natural...

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