What is the penf of K? Calculate the expected value of the number of cylinders o

Question

What is the penf of K? Calculate the expected value of the number of cylinders on the next car to be tuned. Automobiles arrives at a vehicle equipment inspection station according to a Poisson process with rate of 10 per hour. What is the probability that there are at most 6 vehicles coming to the inspection during an hour? What is the probability that there are at least 6 vehicles coming to the inspection during an hour? What is the probability that there are exactly 6 vehicles coming to the inspection during an hour?

Explanation / Answer

Solution : 2

( a ) The pmf of X is :

x 4 6 8 P(x) 0.50 0.40 0.10

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