A particular traffic light at the outskirts of a town is red for 30 seconds, green for 25 seconds and yellow for seconds every minute. The probability that the traffic light will NOT be green when a motorist first sees it is 12 12

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A particular traffic light at the outskirts of a town is red for 30 seconds, green for 25 seconds and yellow for 5
seconds every minute.
The probability that the traffic light will NOT be green when a motorist first sees it is
12
12
1/2
Transcribed Image Text:A particular traffic light at the outskirts of a town is red for 30 seconds, green for 25 seconds and yellow for 5 seconds every minute. The probability that the traffic light will NOT be green when a motorist first sees it is 12 12 1/2
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