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A city has a total of 30 independent traffic lights, each of which flashes red, green and yellow light with probabilities 0.6, 0.3 and 0.1

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A city has a total of 30 independent traffic lights, each of which flashes red, green and yellow light with probabilities 0.6, 0.3 and 0.1 at any given time. What is the probability that 12 traffic lights all emit green light at the same time? A. 0.0749 B. 0.1474 C. 0.0129 D. 0.3

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