Cars arrive at a car wash at a mean rate of 6 cars per half an hour. What is the probability that, in any hour, four (4) cars or less will enter the car wash? Round your answer to four decimal places. 0.1612 0.0965 0.0076 0.2851

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A: According to question,Given matrix,B = 212243212

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A: To Determine:  Simplify

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A:

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A:

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A:

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A:

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A: To evaluate(-3b)(-4)

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A:

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