Determining customer arrival

Assignment Help Basic Statistics
Reference no: EM13102420

Customers arrive to the company at a rate, on average, of one per hour with a Poisson distribution. The company is staffed by a single individual(the owner) who takes on average 30 minutes with each customer with a standard deviation of 15 minutes.

a. The owner would like the average wait time to be at most around 10
minutes. How much time can he spend with each customer, on average, to meet this goal? Assume the standard deviation of the service time is still 15 minutes.

b. On average, how many customers are in the agency at any time?

c. What percent of the time does the owner spend with customers?

Reference no: EM13102420

Questions Cloud

Question on affirmative action programs : A study was conducted to determine whether there were significant differences between medical students admitted through special programs (such as affirmative action) and medical students admitted through regular criteria.
Jerry decision to the probability value : Jerry however is unsure the 0.6 probability of a favorable marketing research study is correct. How sensitive is Jerry's decision to this probability value ? How far can this probability value deviate from 0.6 without causing Jerry to change his d..
Finding at least five left-handers out : The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding at least five left-handers?
Probability of applicant in the reject category : If a customer did not default on a loan, what is the probability that the rating system would have classified the applicant in the reject category?
Determining customer arrival : Customers arrive to the company at a rate, on average, of one per hour with a Poisson distribution. The company is staffed by a single individual(the owner) who takes on average 30 minutes with each customer with a standard deviation of 15 minute..
How to enhance cognitive and language skills : Do you notice any enhancement in cognitive and language skills since age 4? Provide example. Does your child have any special requirements with regard to cognitive or language development.
Difference between the two statistics mean to the players : According to the National Football League, the average salary for players for the 2010 season was about $1.9 million while the median salary is around $770,000. Why are both numbers reported? What might the difference between the two statistics me..
What is the period : A sine wave is traveling along a string. The time for a particular point to move from maximum displacement to zero is 0.880 s. What is the period?
Testing the claim for flights scheduling : Use a 0.01 significance level to test the claim that flights scheduled one day in advance cost more than flights scheduled 30 days in advance.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Fuel economy calculations to be altered

In an article entitled "Fuel Economy Calculations to Be Altered," James R. Healey indicated that the government planned to change how it calculates fuel economy for new cars and trucks.

  Annual net cash flow

An investment project is expected to earn $100,000 on average with a standard deviation of $50,000. Assume earnings from this investment project is a normal distribution. Of the next 15 people that invest in this project, what is the probability t..

  Information about control charts

The following data shows the packages gathered for delivery for ten days and the proportion of packages received not delivered to the customers at expected time.

  Probability of tennis game

Dana and Cathy are playing tennis. The probability that Dana wins at least one out of two ames is 0.3. What is the probability that Dana wins at least one out of four?

  What are the test statistics and their p-values

Carry out a t-test to see if the mean healing rate is significantly lower in the experimental limbs, including all 12 newts. What are the test statistics and their P-values?

  Finding decision rule-rejecting null hypothesis

We desire to test at 0.05 level of significance whether modification increases the life of battery.  What is our decision rule? Reject null hypothesis if calculated t is less than 1.96.

  Large toxic clean up project

Workers at a large toxic clean up project are concerned that their white blood cell counts may have been reduced. Let x be a random variable that represents white blood cell count per cubic millimeter of whole blood in a healthy adult.

  Expectation based on national cance-incidence rates

Twelve case of leukemia are reported in people living in a particular census tract over a five year period. Is this number of cases abnormal if only 6.7 cases would be expected based on national cance-incidence rates?

  Find the standard error of sample mean

If random samples, each with n = 4 scores, are selected from a normal population with MK = 80 and o=10

  Method of least squares model

Use the method of least squares to model the relationship between x and y.

  Probability for commercial successes

What is the probability that no more than two of the three are commercial successes?

  Statistical analysis of long-distance calls

A statistical analysis of 1,000 long-distance calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed with μ = 240 seconds and σ = 40 seconds.

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