9. DRINKING AND DRIVING If one of the high school drivers is randomly selected, find the probability of getting one who drove when drinking alcohol.
9. DRINKING AND DRIVING If one of the high school drivers is randomly selected, find the probability of getting one who drove when drinking alcohol.
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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Question
Expert Solution
Step 1
From given data we have :
|
Yes
|
No
|
Total
|
Text while driving
|
731
|
3054
|
3785
|
No text while driving
|
156
|
4564
|
4720
|
Total
|
887
|
7618
|
8505
|
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