Astatistics professor finds that when he schedules an office hour at the 10:30 a.m. time slot, an average of three students arrives. Use the Poisson distribution to find the probability that in a randomly selected office hour no students will arrive. ...... O A. 0.1225 O B. 0.0743 O C. 0.1108 O D. 0.0498

Q: In 2018-2019 (i.e. a 104 week period) there were a total of 25 earthquakes of magnitude 7.0 or…

A: Given information: In 2018-2019 (i.e. a 104 week period) there were a total of 25 earthquakes of…

Q: In a recent year, an author wrote 184 checks. Use the Poisson distribution to find the probability…

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Q: Earthquakes in California occur according to a Poisson process with rate 1 per week. Find the…

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Q: One airline averages about 2.4 fatalities per month. Assume that the probability distribution for x,…

A: From the provided information, One airline averages about 2.4 fatalities per month that is (λ) = 2.4…

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 director of bank observes that their employees leave for the day within 0 to 15 minutes after…

A: x = amount of time employee leaves after bank closes for the day. X~U(0,15)  uniform distribution…

Q: A statistics professor finds that when he schedules an office hour at the 10:30 a.m. time slot, an…

A:

Q: In a recent​ year, an author wrote178checks. Use the Poisson distribution to find the probability​…

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Q: A bank manager sees an average of 5.4 new clients in her office every day. If the clients arrive at…

A: a) The Poisson distribution should be used to model this scenario, as it is appropriate for…

Q: In a recent year, an author wrote 156 checks. Use the Poisson distribution to find the probability…

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Q: In a recent​ year, a hospital had 4395 births. Find the mean number of births per​ day, then use…

A: Given,no.of births per year =4395no.of days per year =365

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: Calculate the probability that the insurance company receives four claims in a week.

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Q: Let the random variable X represent the number of customers who arrive in a store in one hour.…

A: As per the question X represents the number of customers who arrive in a store in one hour X ~ P(λ =…

Q: . Find the probability that 5 patients present in the first hour b. What is the probability that the…

A: Here AS PER POLICY I HAVE CALCULATED 3 SUBPART

Q: Suppose the number of births at a local hospital follows a Poisson distribution with a mean of 6…

A: GivenMean of 6 births per weekλ=6 per weekLet "x" be the no.of births in a…

Q: . On average there are 30 shark attacks per year in Florida. In 2018 there were only 16 shark…

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Q: 40% of consumers believe that cash will be obsolete the next 20 years. Assume that 8 consumers are…

A: Given thatp = 0.40n = 8X ~Binomial(n, p) X ~ Binomial (8, 0.40)The PMF of the Binomial distribution…

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: Calls to 911 service follow a Poisson process with a rate of 4 per minute. What is the probability…

A: The Poisson process has the rate of  λ=4 per minutes.

Q: A cafeteria serving line has a coffee urn from which customers serve themselves. Arrivals at the urn…

A: Arrivals at the urn follow a Poisson distribution at the rate of 3 per minute. Customers take about…

Q: In a recent​ year, a hospital had 4384 births. Find the mean number of births per​ day, then use…

A: Given that, The hospital had 4384 births in a year The mean number of births per​ day is, Let X…

Q: Cece serves customers who arrive at The Griffin, and arrivals in an hour are known to follow a…

A: Suppose the random variable x defines the number of customers who arrive in an hour.

Q: The proportion of individuals insured by a certain company who received at least one traffic ticket…

A: Formula for z-score is z = p̂ - μ_p̂ / σ_p̂

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

A:

Q: he number of accidents that occur at a busy intersection is Poisson distributed with a mean of 4.2…

A: X~Pois(4.2)

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.