In a study by the Department of Transportation, there were a total of 95 drivers that were pulled over for speeding. Out of those 95 drivers, 37 were men who were ticketed, 8 were men who were not ticketed, 5 were women who were ticketed, and 45 were women who were not ticketed. Suppose one person was chosen at random. (a) What is the probability that the selected person is a woman or someone who was not ticketed? (b) What is the probability that the selected person is a man or someone who was not ticketed?

In a study by the Department of Transportation, there were a total of 95 drivers that were pulled over for speeding. Out of those 95 drivers, 37 were men who were ticketed, 8 were men who were not ticketed, 5 were women who were ticketed, and 45 were women who were not ticketed. Suppose one person was chosen at random. (a) What is the probability that the selected person is a woman or someone who was not ticketed? (b) What is the probability that the selected person is a man or someone who was not ticketed?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

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In a study by the Department of Transportation, there were a total of 95 drivers that were pulled over for speeding. Out of those 95 drivers, 37 were men who were ticketed, 8 were men who were not ticketed, 5 were women who were ticketed, and 45 were women who were not ticketed. Suppose one person was chosen at random.

(a) What is the probability that the selected person is a woman or someone who was not ticketed?

(b) What is the probability that the selected person is a man or someone who was not ticketed?

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