For an extra 120 per day the owner of the station can

Assignment Help Basic Statistics
Reference no: EM13619204

A small gasoline station next to an interstate highway is open for 24 hours per day and has one pump and room for two cars, including the one that is using the pump. The mean arrival rate of cars is 8/hour and the mean service time at the pump is 6 minutes. The expected profit received from each car is $10. For an extra $120 per day, the owner of the station can increase the capacity for waiting cars by one. Is the additional capacity worth its cost?

Reference no: EM13619204

Questions Cloud

A suppliers process operates at a fallout level of 006 : a suppliers process operates at a fallout level of 0.06 defective. lots are required to be shipped from the supplier.
A random sample of n 25 scores is selected from a normal : a random sample of n 25 scores is selected from a normal population with a mean 40. after a treatment is
The random sample shown below was selected from a normal : the random sample shown below was selected from a normal distribution849546construct a 95 confidence interval for the
Information and communications technology management hi : hi first read the case study attachment and write assignment according to the format given in the next attachment i.e
For an extra 120 per day the owner of the station can : a small gasoline station next to an interstate highway is open for 24 hours per day and has one pump and room for two
The amount of money deposited into a certain vending : the amount of money deposited into a certain vending machine on a daily basis has approximately a normal distribution
What is the probability that mr cotton begins the lecture : mr. cotton has to give a lecture at 330. from past experience we know that mr. cotton will arrive from 1 minute early
Give a large-sample 95 confidence interval for the : a random digit dialing telephone survey of 880 drivers asked recalling the last ten traffic lights you drove through
Let the random variable x follow a normal distribution : let the random variable x follow a normal distribution with micro 40 and ? 10. the probability is 0.95 that x is in

Reviews

Write a Review

Basic Statistics Questions & Answers

  Inverse normal distribution act and sat scores

For given population of high school seniors, the schoolastic aptitude test (SAT) in mathemathics has mean score of 500 with the standard deviation of 100.

  Constructing histogram using a normal probability

Constructing histogram, Using a normal probability plot, Plotting residuals versus x values.

  Determine the mean production of acorn

Determine the mean production of acorn in the last six years and calculate the standard deviation of data relative to acorn production.

  Probability that return for common stocks will be greater

ssume that these distributions are distributed as normal random variables with the means and standard deviations given previously. Find the probability that the return for common stocks will be greater than 8%.

  Determining normal distribution-binomial distribution

The records show that 8% of the items produced by a machine do not meet the specifications. Use the normal approximation to the binomial distribution to answer the following questions.

  Finding confidence level for population

Sample size of only 20. Find out a 95% confidence level for population Cp.

  Determine a 99 percent confidence interval for the

a recent study of 50 self service gasoline stations in the greater cincinnati northern kentucky metropolitan area

  Critical value of confidence interval for population mean

To give 98% confidence interval for population mean μ, you would use critical value.

  Determine whether a statistical analysis should best

q1. determine whether a statistical analysis should best involve examination of the population or of a sample in each

  Sample a voluntary response

A pollster calls 500 randomly selected people and all 500 respond to her first question. Because the subjects agreed to respond, is the sample a voluntary response sample?

  Probability-academic approach

Tired of careless spelling and grammar, a company decides to administer a test to all job applicants. The test consists of 20 sentences. Applicants must state whether each sentence contains any grammar or spelling errors.

  Find the standard deviation of y the length of life of a

the maximum patent life for a new drug is 17 years. subtracting the length of time required by the fda for testing

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