(c) Over 20 mornings, what is the probability that the light is green on exactly four days? ANSWER: The probability that the light is green on exactly four days in 20 mornings is (d) Over 20 mornings, what is the probability that the light is green on at least four days? ANSWER: The probability that the light is green on at least four days in 20 mornings is

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A particularly long traffic light on your morning commute is green 15% of the time that you approach it.
Assume that each morning represents an independent trial.
Transcribed Image Text:A particularly long traffic light on your morning commute is green 15% of the time that you approach it. Assume that each morning represents an independent trial.
(c)
Over 20 mornings, what is the probability that the light is green on exactly four days?
ANSWER: The probability that the light is green on exactly four days in 20 mornings is
(d)
Over 20 mornings, what is the probability that the light is green on at least four days?
ANSWER: The probability that the light is green on at least four days in 20 mornings is
Transcribed Image Text:(c) Over 20 mornings, what is the probability that the light is green on exactly four days? ANSWER: The probability that the light is green on exactly four days in 20 mornings is (d) Over 20 mornings, what is the probability that the light is green on at least four days? ANSWER: The probability that the light is green on at least four days in 20 mornings is
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