Question 5 The number of arrivals per hour at an automatic teller machine is Poisson distributed with a mean of 3.5 arrivals/hour. What is the probability that more than three arrivals occur in an hour? O 3209 O 4633 O .5367 O .6791 0 o O o

Q: A recent study for Las Vegas showed that the probability of an individual resident moving in a given…

A: Solution: Let X be the number of times an individual will move and n be the number of years. From…

Q: The number of accidents that occur at a busy intersection is Poisson distributed with a mean of 4…

A: given data poisson distributionμ = 4 per week λ= 47 per dayx =  no. of accidents in t daysP(x=X) =…

Q: 1898, L.J Pietkiewicz published a book entitled The Law of Small Number. He used data collected over…

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Q: NW 4.71 AIRLINE FATALITIES. Over the past 10 years, US airlines average about 1 fatality per month…

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Q: D.07. If a pipe is selected from a day's total production and found to be defective, find out (a)…

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Q: Consider the case when the predetermined average number of bus arrivals at the Cubao station is 6…

A: Solution: Let X be the number of buses arriving a 15 minute period. From the given information,…

Q: The average number of dropouts for a school district has been 305 per year with a standard devia-…

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Q: The average number of dropouts for a school district has been 305 per year with a standard devia-…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: Hospitals typically require backup generators to provide electricity in the event of a power outage…

A: According to the given information,A single emergency backup generator fails 6% of the times when…

Q: 54 inches and o = 6. What is the probability 3.) Suppose annual snow fall is normally distributed…

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Q: The length of time it takes a Grade 11 student to play the Candy Crush computer app follows a normal…

A: Given that  The length of time it takes a grade 11student to play the candy crush computer is…

Q: c) Suppose that, on average, telephone calls arrive at large switchboard at the rate of two per…

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Q: 4. The time between arrivals of customers at the drive-up window of a bank follows an exponential…

A: Given,A random variable X~Exponential(θ=110)P(X=x)=110 e-x10     ;   X≥0

Q: Customer arrivals at a bank are random and independent; the probability of an arrival in any…

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Q: 1. The data records the length of stay of engineering students in the university. We will assume a…

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Q: he number of accidents that occur at a busy intersection is Poisson distributed with a mean of 4 per…

A: Given,  number of accidents per week (lamda)=4   Poission distribution is P(X=x)=e-lamda*lamdaxx!

Q: Suppose that a policeman with a radar gun is watching traffic pass on a street where it is the case…

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Q: In an original group, the probability of choosing a girl from that group was 1/3 When 1more girl…

A: Consider a number of boys are x and the number of girls are y and solve it by using given…

Q: A restaurant has 5 lines. Customers being dispatched to each line at a .25 probability. If customers…

A: GivenThe number of lines in restaurant or number of service  s=5The customers arrive at the…

Q: Q.It has been found that on an average the number of mistakes per typed page of a typist is 1.5.…

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Q: Benford's law, also known as the first‑digit law, represents a probability distribution of the…

A: The expected value can be obtained using the following table:

Q: Airline passengers arrive randomly and independently at the passenger-screening facility at a major…

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Q: 3.9P The number of telephone calls coming into the central switchboard of an office building…

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Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: As given, the average number of bus arrivals at the Cubao Station is 6 per 15-minute period. This…

Q: 2 The probability of Inspector #1 on a production line finding a defective item is 0.8 and of…

A: Let, A = eventof defective item on a production line E1 = Inspector #1 E2 = Inspector #2 Then, we…

Q: A farmer has planted 11 new lemon trees of a special breed where the probability that the tree will…

A: Obtain the probability that less than 3 trees remain without fruits by the end of the upcoming…

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: Consider the case where the predetermined average number of bus arrivals at cubao station is 6 per…

A: The pre determined average number of bus arrivals at cubao station is 6 per 15 minute period.

Q: isson process with a rate of 3 per minute. e probability that more than a minute goes without a hit…

A: See the handwritten solution

Q: Pollution is one of the country's problems for many years now. If events: A. water pollution is…

A: (iv)

Q: 40% of consumers believe that cash will be obsolete in the next 20 years. Assume that 6 consumers…

A: P(believe that crash will be absolete) = p = 0.40sample size (n) = 6x = no. of consumer believe that…

Q: A horse race has 11 entries and one person owns 2 of those horses. Assuming that there are no ties,…

A: Probability measures the chance of occurrence one favourable events out of all possible events.…