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# A theater complex is currently showing four R-rated

ISBN: 9780495118732 197

## Solution for problem 6.105 Chapter Chapter 6

Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW) | 3rd Edition

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Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW) | 3rd Edition

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Problem 6.105

A theater complex is currently showing four R-rated movies, three PG-13 movies, two PG movies, and one G movie. The following table gives the number of people at the first showing of each movie on a certain Saturday: Number of Theater Rating Viewers 1 R 600 2 PG-13 420 3 PG-13 323 4 R 196 5 G 254 6 PG 179 7 PG-13 114 8 R 205 9 R 139 10 PG 87Suppose that a single one of these viewers is randomlyselected.a. What is the probability that the selected individual sawa PG movie?b. What is the probability that the selected individual sawa PG or a PG-13 movie?c. What is the probability that the selected individual didnot see an R movie?

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