5.6 It was observed that 40% of the vehicles crossing a certain toll bridge are commercial trucks....

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5.6 It was observed that 40% of the vehicles crossing a certain toll bridge are commercial trucks. Four vehicles will cross the bridge in the next minute.

Find the probability distribution for X, the number of commercial trucks among the four, if the vehicle types are independent of one another.

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Probability And Statistics For Engineers

ISBN: 9781133006909

5th Edition

Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr

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