A certain website gets an average of 22 visits per minute. What is the probability that the website will see more than 30 visits in a given minute? Round your answer to 4 decimal places even if the decimal place is 0.
A certain website gets an average of 22 visits per minute. What is the probability that...
The number of visits to a website is known to have a Poisson distribution with a mean of 10 visits per minute. a) What is the probability distribution for x, the number of visits per minute? p(X)=?? b) What is the probability that the number of visits per minute is less than or equal to 10? (Round your answer to three decimal places.) c) What is the probability that the number of visits per minute is greater than 14? (Round...
The number of visits to a website follows a poisson distribution with an average of 90 per hour. What is the probability that there will be at least 2 visits in one minute? What is the probability that the time between successive visits will be less than 0.5 minutes?
suppose that visits to a website can be modeled by a Poisson
process with a rate λ=10 per hour
(a) What is the probability that there are more than or equal to
2 visits within a given 1/2 hour interval
(b) A supervisor starts to monitor the website from the start of
a new shift. then what is the expected value of time waited by the
supervisor until the 10th visit to the website during that
shift?
Suppose that visits...
Customers arrive at a grocery store at an average of 1.9 per minute. Assume that the number of arrivals in a minute follows the Poisson distribution. Provide answers to the following to 3 decimal places. Part a) What is the probability that exactly two customers arrive in a minute? Part b) Find the probability that more than three customers arrive in a two-minute period. Part c) What is the probability that at least seven customers arrive in three minutes, given...
More than 50 million guests stay at bed and breakfasts (B&Bs) each year. The website for the Bed and Breakfast Inns of North America, which averages three visitors per minute, enables many B&Bs to attract guests. Round your answers to four decimal places. a. Compute the probability of no website visitors in a one-minute period. b. Compute the probability of two or more website visitors in a one-minute period. c. Compute the probability of one or more website visitors in...
A customer support telephone center gets an average of μ = 3.8 calls per minute. The calls occur on a random basis. What is the probability of 3 calls in a specific minute?
(a) Visits to a webpage occur on average 4 times in a 2-hour period. What is the probability that a given 30-minute period has no visits? (b) Visits to a webpage occur such that there is a 90% chance that a given hour has at least one visit. What is the probability that a given hour has exactly one visit? (C) What key assumption are you making about the processes in (a) and (b), and why might it be reasonable?
A customer service center in Gary, Indiana receives, on average, 2.5 telephone calls per minute. If the distribution of calls is Poisson, what is the probability of receiving more than 4 calls during a particular minute? Do not round intermediate calculations. Round your final answer to four decimals. Format for probabilities: 0.0000
Jan gets an average of 6 tweets per hour. What is the probability that for the next hour Jan gets less than 2 tweets?
The number of hits on a certain website follows a Poisson distribution with a mean rate of 4 per minute. What is the probability that 5 messages are received in a given minute?