Probability that seven or more vehicles carry just driver

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Reference no: EM13131031

Although cities encourage carpooling to reduce traffic congestion, most vehicles carry only one person. For example, 70% of vehicles on the roads in Winnipeg during rush hour are occupied by just the driver. If you choose 12 vehicles at random, what is the probability that 7 or more carry just the driver?

Reference no: EM13131031

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