Question: 8. Finding Complements a. Find given that P(A) 5 0.01. b. A Reuters Zogby poll showed that 61% of Americans say they believe that life

8. Finding Complements

a. Find given that P(A) 5 0.01.

b. A Reuters Zogby poll showed that 61% of Americans say they believe that life exists elsewhere in the galaxy. What is the probability of randomly selecting someone not having that belief?

In Exercises 9–12, use the data in the following table, which summarizes results from 985 pedestrian deaths that were caused by accidents (based on data from the National Highway Traffic Safety Administration).

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PsAd

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PsAd.

156 Chapter 4 Probability Pedestrian Intoxicated?

Yes No Yes 59 79 No 266 581 Driver intoxicated?

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