Find ci for each customer class separately

Assignment Help Basic Statistics
Reference no: EM131642293

Question: Suppose Rebco can earn interest at the rate of 0.011% daily on excess cash. The company realizes that it could earn extra interest if its customers paid their bills more promptly.

a. Find a 95% confidence interval for the mean amount of interest it could gain if each of its customers paid exactly one day more promptly. Find similar confidence intervals for each customer class separately.

b. Suppose these 91 billings represent a random sample of the 2792 billings Rebco generates during the year. Find a 95% confidence interval for the total amount of extra interest it could gain by getting each of these 2792 billings to be paid two days more promptly.

Reference no: EM131642293

Questions Cloud

Identify origins of the modern restorative justice movement : identify the origins of the modern restorative justice movement and explain how principles and practices of restorative justice relate to its social-work roots.
Witnessed or did at a internship site : Note that this paper is an essay and not simply a report on what you witnessed or did at a internship site.
Why is the distribution of lateness certainly not normal : Suppose a bill is considered late if it is paid after 20 days. In this case its "lateness" is the number of days over 20.
How courts perspective on crime of sexual assault has change : How court's perspective on the crime of sexual assault or sexual battery has changed over years and what might be done to improve enforcement and convictions.
Find ci for each customer class separately : Find a 95% confidence interval for the mean amount of interest it could gain if each of its customers paid exactly one day more promptly.
Design a vision statement and mission statement : Design a vision statement and mission statement to fit the company described below. Make sure to explain why the vision statement and mission statement.
Analyze the financial practices of terrorist groups : Analyze the financial practices of terrorist groups to acquire resources and explain how they move and store monetary resources. Support your response.
Implement the leader vision and mission for organization : The 21st century manager is the person tasked to implement the leader's vision and mission for the organization.
Assess how you could use the internet for your operations : Assess how you could use the Internet for your operations and describe the one use that you believe could be the most catastrophic and why.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describe a method for obtaining a random sample of visitors

Is this an observational or an experimental study?- What are the variables of interest?- Describe a method for obtaining a random sample of visitors wearing wristbands.

  Determine standard deviation for the sample proportion

It is generally believed that electrical problems affect about 14% of new cars. An automobile mechanic conducts diagnostic tests on 128 new cars on the lot. What is the standard deviation for the sample proportion?

  Assignment of estimating the mean net weight of packages

A state meat inspector in lowa has been given the assignment of estimating the mean net weight of packages of ground chuck labeled " 3 pounds." Of course, he realizes that the weights cannot be precisely 3 pounds.

  How normal distribution can be used in operations enviroment

The normal distribution is a family of distributions that is often used to model operational processes. Based on your readings for this module, give one example, different from those supplied in the overview, of how the normal distribution can be ..

  We calculate a statistical power and find that it is 093

we calculate a statistical power and find that it is 0.93. this means that if the null hypothesis is we have a chance

  Determine the population of your city in ten years

Determine the population of your city in 10 years. Determine how long until the population of your city doubles assuming a steady growth rate.

  Expected value-binomial probability

What type of probability distribution is presented? Find the probability that exactly 5 of his saplings will die in that first winter. Round to 4 decimal places. Find the probability that 5 or less of saplings will die in that first winter. Round to ..

  An elevator in the apm building can carry about 20 people

an elevator in the apm building can carry about 20 people with a total weight of 3000 lbs. suppose that the average

  Measurement of money continuous or discrete

What are some differences between discrete and continuous data? Is the measurement of money continuous or discrete? Explain. Can discrete data be analyzed using a normal distribution? Why or why not?

  Many many snails have a one-mile race and the time it takes

many many snails have a one-mile race and the time it takes for them to finish is approximately normally distributed

  Testing for equality of variancesindependent random samples

testing for equality of variances.independent random samples were taken from normal distributions of the yearly

  Maximised the maximum revenue

Use differential calculus to find both sales volume at which revenue is maximised and the maximum revenue available from sales of product X.

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