find the probability that more than three calls are initiated in any 9 sec period.
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telephone calls are initiated through an exchange at the average rate 30 per minute and are described by a poisson random process. find the
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- Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)The number of traffic accidents at a certain intersection is thought to be well modeled by a Poisson process with a mean of 3 accidents per year. Find the probability that less than three months elapse between accidents.The number of forklift topples in an area follows a poisson-process with rate 3 accidents per week. Suppose that we observed one forklift topple in the first week. What is the probability that we will observe at most one forklift topples in the next 2 days?
- A computer bulletin receives 20 messages per minute which can be modelled as a Poisson Random Process. Suppose that a new computer bulletin was created to control the flow of message. The senders choose this new computer bulletin 30% of the time.Now, what is the new average time it takes for a message to be sent in the first computer bulletin?Assume that arrivals of cars at a gas station can be modeled by a Poisson process with rate 2 cars per hour. What is the probability that one has to wait at least 3 hours for the arrival of 3 cars?Please as soon as possible
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