ZuoTi.Pro
Question

Question 3 Unanswered The demand for cars from a car hire firm may be modelled by a Poisson distribution with mean 4 per day. The firm has 2 cars available for hire. Find the probability that demand exceeds the number of cars available A 0.2312 B 0.7619 C 0.1465 D 0.0733
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Poisson probability is:

P(x; μ) = (e-μ) (μx) / x!

P(2;4) = (e-4) (4*2)/2!

=0.0733

Answer D)

0 0
Add a comment
Know the answer?
Add Answer to:
Question 3 Unanswered The demand for cars from a car hire firm may be modelled by...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • QUESTION 4 The mean number of cars confiscated by a wrecker is five per day. Using...

    QUESTION 4 The mean number of cars confiscated by a wrecker is five per day. Using the Poisson distribution, a) find the probability of the number of cars confiscated on any given day is exactly 5 b) At most 3 c) More than 3

  • 4) The result of a study says that children receive genes from their parents independently and...

    4) The result of a study says that children receive genes from their parents independently and that each child has probability 0.15 of having blood type O. What is the mean and standard deviation of the number of blood type O children among 5? 5) A car dealer says that on average they sell 3 cars per day. Consider that the daily sales follow the Poisson distribution. a) Find the mean and the standard deviation of the daily sales of...

  • A car wash has one automatic car wash machine. Cars arrive according to a Poisson process...

    A car wash has one automatic car wash machine. Cars arrive according to a Poisson process at an average rate of 5 every 30 minutes. The car wash machine can serve customers according to a Poisson distribution with a mean of 0.25 cars per minute. What is the probability that there is no car waiting to be served?

  • Star Car Wash estimates that dirty cars arrive at the rate of 15 per hour all...

    Star Car Wash estimates that dirty cars arrive at the rate of 15 per hour all day and at the wash line, the cars can be cleaned at the rate of one every 4 minutes. One car at a time is cleaned in this example of a single-channel waiting line. Assuming Poisson arrivals and exponential service times, find the: (a) average time a car spends in the service system. (b) average number of cars in line. (c) average time a...

  • Question 3: The number of cars arrive at a gas station follows a Poisson distribution with...

    Question 3: The number of cars arrive at a gas station follows a Poisson distribution with a rate of 10 cars per hour. Calculate the probability that 2 to 4 (inclusive) cars will arrive at this gas station between 10:00 am and 10:30 am. What are the mean and standard deviation of the distribution you have used to answer part a?

  • A car rental agency has collected data on the demand for luxury-class automobiles over the past...

    A car rental agency has collected data on the demand for luxury-class automobiles over the past 25 days. The data are shown below. Rental Demand Number of Days 7 2 8 5 9 8 10 7 11 3 Because customers drop cars at another location, the agency has 9 cars available currently. Question 1: What is the probability of 8 cars demand in a day? Select one: a. 0.1 b. 0.2 c. 0.3 d. 0.4 Question 2 What is the...

  • The number of surface flaws in a plastic roll used in interior of cars has a...

    The number of surface flaws in a plastic roll used in interior of cars has a poisson distribution with a mean of 0.07 flaws per square foot of plastic roll. Assume a car interior contains 9 square feet of plastic roll. If 10 cars are sold to a rental company, what is the probability that at most one car has a surface flaw? If 10 cars are sold to the rental company, what is the expected number of cars with...

  • 3.29 A train is made up of 50 railroad cars. Each car may need Let X...

    3.29 A train is made up of 50 railroad cars. Each car may need Let X be the total number of cars in the train that need service. service with probability 0.05 a) Find the mean and standard deviation of X b) Find the probability that no cars need service c) Find the probability that at least two cars need service.

  • The Securities and Exchange Commission has determined that the number of companies listed in NYSE declaring...

    The Securities and Exchange Commission has determined that the number of companies listed in NYSE declaring bankruptcy is approximately a Poisson distribution with a mean of 2.6 per month. Find the probability that more than 1 bankruptcy occur next month. Round your answer to four decimal places. The Securities and Exchange Commission has determined that the number of companies listed in NYSE declaring bankruptcy is approximately a Poisson distribution with a mean of 2.6 per month. What is the expected...

  • ơ-0.71 0:0.59 QUESTION 15 Use the Poisson Distribution to find the indicated probability. On one tropical...

    ơ-0.71 0:0.59 QUESTION 15 Use the Poisson Distribution to find the indicated probability. On one tropical island, huricanes occur with a mean of 24 per year. Assuming that the number of hurricanes can be modeled by a Poisson distribution, find the probability that during the next year the number of hurricanes will be 3 O 0.2613 0.2095 0.0188 0.2090 O 0.1254 QUESTION 16 Use the Poisson Distribution to find the indicated probability. The number of calls received by a car...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT