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15. On Main Street, there are three traffic lights which operate independently. Each light is red for 1 minute and not red for 4 minutes. If a car travels down Main Street, what is the probability the car will meet exactly two red lights? a) 0.032 g) none of the others b) 0.432 c) 0.096 d) 1/3 f) 0.288 e) 0.144

15. On Main Street, there are three traffic lights which operate independently. Each light is red for 1 minute and not red for 4 minutes. If a car travels down Main Street, what is the probability the car will meet exactly two red lights? a) 0.032 g) none of the others b) 0.432 c) 0.096 d) 1/3 f) 0.288 e) 0.144

A First Course in Probability (10th Edition)
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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15. On Main Street, there are three traffic lights which operate independently. Each light is red for 1 minute and not red for 4 minutes. If a car travels down Main Street, what is the probability the car will meet exactly two red lights? c) 0.096 d) 1/3 f) 0.288 a) 0.032 g) none of the others b) 0.432 e) 0.144
Transcribed Image Text:15. On Main Street, there are three traffic lights which operate independently. Each light is red for 1 minute and not red for 4 minutes. If a car travels down Main Street, what is the probability the car will meet exactly two red lights? c) 0.096 d) 1/3 f) 0.288 a) 0.032 g) none of the others b) 0.432 e) 0.144
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