What is the probability of arriving at a traffic light

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Question: TRAFFIC LIGHTS What is the probability of arriving at a traffic light when it is red if the red signal is lit for 30 sec, the yellow signal for 5 sec, and the green signal for 45 sec?

Reference no: EM131558022

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What is the probability of arriving at a traffic light : TRAFFIC LIGHTS What is the probability of arriving at a traffic light when it is red if the red signal is lit for 30 sec, the yellow signal for 5 sec.
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