Question 26 On average a Student Help desk gets 4 calls per shift. The number of calls can be modeled with a Poisson Distribution. Compute the Probability that Student Help desk gets 9 calls in a given shift, round your answer to the nearest ten-thousandth.

Q: A certain kind of sheet metal has, on average, 8 defects per 13 square feet. Assuming a Poisson…

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Q: You should assume that serious earthquakes throughout the world occur at a rate of one per 500 days.…

A: Solution: Given that , Since X has Poisson distribution wth parameter λand λ=1 earthquake per 500…

Q: f 9% of all cars fail the emissions inspection, find the probability that in a sample of 125 cars,…

A: Given: 9% of all cars fails the emission inspection (p=0.09) n=125 P(X=16)=?

Q: A survey asked participants what type of car they drove. Use the graph to determine the experimental…

A: The graph is converted to frequency distribution table as : Type of…

Q: If arrivals follow a Poisson distribution with mean 3 arrivals per minute, find the probability that…

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Q: A bakery produces an average of 50 loaves of bread per day. The number of loaves produced by the…

A: The objective of this question is to find the probability that the bakery will sell at least two…

Q: Independently on each page, the number of typing errors per page in the final draft of a thesis has…

A: Answer: From the given data, Average = μ=λ = 0.06 X follows Poisson distribution,

Q: An unfair coin is tossed 14 times.  This coin is known to come up heads 60% of the time and tails…

A: Here, n = 14, p = 0.40, q = 0.60.

Q: The question is in the picture. Help please, thanks

A: Let us denote X=the number of hurricanes category 3 or more per year.  Given that X follows a…

Q: Human behavior can sometimes be modeled as a Poisson process. Suppose when you send a tweet on…

A: The probability shows how likely an event occurs.

Q: Use the Poisson distribution tables, not the mathematical formula.  It is estimated that 2% of the…

A: Given : 2% of the people in an auditorium of 100 unmarried/not related adults own a second home i.e…

Q: The random variable x represents the number of emails a student receives on a day. Assume it has a…

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Q: In a recent​ year, an author wrote 188 checks. Use the Poisson distribution to find the probability​…

A: Solution: Let X be the random variable that the number of check written in a year. The formula for…

Q: In a recent​ year, a hospital had 4350 births. Find the mean number of births per​ day, then use…

A: Given that, a hospital had 4350 births in a recent year Here, consider the year has non-leap year…

Q: A certain kind of sheet metal has, on average, 3 defects per 10 square feet. Assuming a Poisson…

A: Given , Mean , 3  defects per  10 ft2We have to find the probability that a 16 ft2 metal sheet has…

Q: A bakery produces an average of 50 loaves of bread per day. The number of loaves produced by the…

A: The objective of this question is to find the probability that the bakery will sell at least two…

Q: The east coast suffered seven major hurricanes in 2021. Assume that this is the new average, and…

A: It is given that the east coast suffered seven major hurricanes in 2021.

Q: The random variable x represents the number of emails a student receives on a day. Assume it has a…

A:

Q: You work at a mechanic shop.  On average, 10 cars come into your shop each day.  Assuming a poisson…

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Q: Complaints about an Internet brokerage firm occur at a rate of 1.4 per day. The number of complaints…

A: Let the random variable X be defined as the number of complaints received by the firm in a 3-day…

Q: The number of calls made by a telemarketer follows a Poisson distribution with a mean of 2 calls per…

A: Using Poisson Distribution

Q: 18) On one tropical island, hurricanes occur with a mean of 2.74 per year. Assuming that the number…

A: Given,The mean no.of hurricanes occur in a year is 2.74So , the mean no.of hurricanes occur in 3…

Q: A crew of mechanics at the Department of Transportation garage make minor repairs to snowplows…

A: Solution -The snowplows break down at an average rate=4 vehicles per day -an average the mechanic…

Q: A certain kind of sheet metal has, on average, 6 defects per 17 square feet. Assuming a Poisson…

A: It is given that there are 6 defects per 17 square feet sheet metel.It is required to obtain the…

Q: The number of new customers per week is Poisson with mean rate 4. What is the probability of 2, 3,…

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Q: someone finds that an average of 1.6 cars approach the intersection every minute. assuming the…

A: Given that someone finds that an average of 1.6 cars approach the intersection every minute.…

Q: It has been observed that the number of traffic accidents on the L.I. expressway requiring medical…

A: Obtain the probability that the number of such accidents is at most 6 in one day. The probability…

Q: In a recent year, a hospital had 4463 births. Find the mean number of births per day, then use that…

A: In a recent year, a hospital had 4463 births.

Q: Calculate the probability that exactly 4 thefts occur in an hour.

A: Let , X be the number of motor vehicle thefts occur each hour in the United States. Here ,…

Q: The number of calls made by a telemarketer follows a Poisson distribution with a mean of 2 calls in…

A: Poisson pmf with rate lambda= 6

Q: In a recent​ year, a hospital had 4142 births. Find the mean number of births per​ day, then use…

A: Solution-: Given : Mean number of birth per year (365 days) is 4142 We want to find, (a) The…