Confidence interval for the proportion of clients

Assignment Help Basic Statistics
Reference no: EM131954468

A study was conducted for your company to see whether your client would recommend the company to other people. A sample of 400 clients was taken and the researcher found that 200 people would recommend the company to others. Calculate a 99% confidence interval for the proportion of clients that would recommend the company. Which one of the following intervals is correct?

Reference no: EM131954468

Questions Cloud

Determining the critical value approach : If a = 0.02, show all key steps and test whether the proportion is less than 15% using the critical value approach.
Prepare proposal for dissertation : Topic can be chosen by expert marketing or finance related must choose a well known listed company in Hong Kong have to finish the synopsis first
What would the world look like today : What would the world look like today if the Allied powers had followed Gandhi's advice during World War II? Given your answer.
Review the news headline regarding exploding air bags : Explore some of the steps a company may take to avoid liability for the torts you discussed. Be sure to provide legal support for your analysis.
Confidence interval for the proportion of clients : Calculate a 99% confidence interval for the proportion of clients that would recommend the company. Which one of the following intervals is correct?
Discuss the keeping the jones act in full force and effect : Discuss the keeping the Jones Act in full force and effect. Submit the paper in APA format with at least five supporting peer-to-peer references.
Identification of potential social work skills : Identification of potential social work skills not demonstrated in your agency or field placement to include a proposed professional development plan.
Confidence interval for the proportion of customers : Construct the LOWER bound of the 95% confidence interval for the proportion of customers who would like to watch a movie in their rooms.
What is the test statistic : When testing the hypothesis (at the 5% level of significance) that the average energy use has decreased from the past, what is the test statistic?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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