What is the probability that at most 3 cars arrive

Assignment Help Basic Statistics
Reference no: EM13215983

An average of 5 cars arrive per hour at a restaurant. Assume that the number of cars arriving per

hour follows Poisson distribution.

(i) What is the probability that exactly 5 cars will arrive in a given hour ?

(ii) What is the probability that at least 3 cars arrive in a given hour ?

(iii) What is the probability that at most 3 cars arrive in a given hour ?

 

Reference no: EM13215983

Questions Cloud

Estimate the confidence level the average heated area : Estimate the 98% confidence level the average heated area of all single-family homes in the county
Examine how operation management activities affect : Analyze how operation management activities affect the customer experience. Select two (2) operation management challenges and provide the solutions for confronting them.
Minimize the variance of q3 : Show that Q3 is an unbiased estimator for q and if Q1 and Q2 are independent, how should the constant a be chosen in order to minimize the variance of Q3?
How much is the overvalue of the firm if its beta is given : You are considering acquiring a firm that you believe can generate expected cash flows of $16,000 a year forever. However, you recognize that those cash flows are uncertain. a. Suppose you believe that the beta of the firm is 1.0. How much is the f..
What is the probability that at most 3 cars arrive : What is the probability that exactly 5 cars will arrive in a given hour and what is the probability that at least 3 cars arrive in a given hour ?
Explain the external threats affecting the corporation : With the same two (2) forces in mind, predict what Apple might do to improve its ability to address these forces in the near future. Assess the external threats affecting this corporation and the opportunities available to the corporation
What is the variance of the number of defectives : What is the probability that this process will be stopped within the next hour and what is the variance of the number of defectives in a batch of 15 ?
What percentage of applicants have combined gre scores : An applicant needs a minimum combined score of 1400 to gain admission and what percentage of applicants have combined GRE scores between 1200
Kinds of products or service of de beers diamond company : types of products or service of De Beers Diamond Company, and two (2) key factors in the organization's external environment that can affect its success. Provide explanation to support the rationale.

Reviews

Write a Review

Basic Statistics Questions & Answers

  T test for difference in amounts quoted for auto insurance

The President of the American Insurance Institute wants to compare the yearly costs of auto insurance offered by two leading companies.

  Compute-interpret confidence interval using confience level

American youngsters aged 6 to 19, 15% were seriously overweight. Calculate and interpret a confidence interval using a 99% confience level for the proportion of all american youngsters.

  Example on sampling distribution

A study sponsored by American Express Co. and the French government tourist office found that old American stereotypes about French unfriendliness weren't true.

  Find estimated cohen-s d to measure size of treatment

Is this sample sufficient to conclude that the eye spots have a significant influence on the birds behavior? Use a two tail test with alpha =.05. Compute the estimated Cohen's d to measure the size of the treatment.

  Estimated cohen-s d to measure size of treatment effect

Calculate estimated Cohen's d to measure size of treatment effect.

  Population proportion of airline travelers

Construct a 95% confidence interval estimate for the population proportion of airline travelers who think that the airline fee that is most unreasonable is additional charges to redeem point/miles.

  Identify a research question

Please identify a research question that can be addressed with a hypothesis test. An example might be to identify the presence of bacteria in a batch of milk.

  Needs assessment-customer survey

Selection of a location for a prospective Wal-Mart creates many questions for executives. A suitable site would be one that has an adequate demand for Wal-Mart offerings, sufficient transportation resources, and an available labor force.

  Sampling distribution of the sample mean

a. What is the probability that one randomly selected student scores above 1100 on the GRE? b. Describe the sampling distribution of the sample mean for the 16 students.

  Confidence interval-true average number of seats per flights

Create a 90% confidence interval for the true average number of unoccupied seats per flight. interpret this interval in the context of the problem.

  Sketch the vertical line at location of z-score

Each of the given z-scores, draw the normal distribution and sketch the vertical line at location of z-score, then find out whether body is to right or the left of line and determine the proportion in the body.

  Write values of mean-standard deviation for original sample

Mean and standard deviation for new sample were then computed to be M _ 6 and s _ 3. Write down the values of mean and standard deviation for original sample?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd