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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Related questions
Question
Texted While Driving
No Texting While Driving
Drove When Drinking Alcohol?
Yes
731
156
No
3054
4564
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.
Transcribed Image Text:Texted While Driving No Texting While Driving Drove When Drinking Alcohol? Yes 731 156 No 3054 4564 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.
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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