In: Statistics and Probability
Traffic flow is traditionally modeled as a Poisson Distribution. A traffic engineer monitors the traffic flowing through an intersection with an average of 9 vehicles per minute.
What is the random variable X described above? Write the distribution of X using the standard notations.
What should be the variance and the standard deviation of the
number of vehicles through the intersection within a minute?
What is the probability that exactly 12 vehicles will pass the
intersection within a minute?
What is the probability that 10 or less than 10 vehicles will pass
the intersection within a minute?
What is the probability that more than 10 vehicles will pass the
intersection within a minute?