Review the definitions and examples of probability of events and their complementary events.  A survey of 451 Salinas residents showed 389 voted in a recent election. When making a selection from the 451 surveyed, what is the probability the person voted in a recent election? When making a selection from the 451 surveyed, what is the probability the person did not vote in a recent election?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 5CC
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Review the definitions and examples of probability of events and their complementary events.  A survey of 451 Salinas residents showed 389 voted in a recent election.

  1. When making a selection from the 451 surveyed, what is the probability the person voted in a recent election?
  2. When making a selection from the 451 surveyed, what is the probability the person did not vote in a recent election?
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