Interval estimate of the population proportion

Assignment Help Basic Statistics
Reference no: EM131106808

An American Express retail survey found that 16% of U.S. consumers used the Internet to buy gifts during the holiday season (USA Today, January 18, 2000). If 1285 customers participated in the survey, what is the margin of error and what is the interval estimate of the population proportion of customers using the Internet to buy gifts? Use 95% confidence

Reference no: EM131106808

Questions Cloud

Offering casual attire for male retirees like samuel teel : Go back to the opening vignette. What if Vans approached you to do a focus group interview that explored the idea of offering casual attire (off-board) aimed at their primary segment (skateboarders) and offering casual attire for male retirees lik..
Difference between monologic and dialogic communication : What is the difference between monologic and dialogic communication? Relate a situation when you or someone you know has engaged in monologue. How did this effect the relationship between the parties involved
Differentaiate between dementia and delirum : Compare contrast the main mesage about moral development of psychoanaltic, cognitive development, social learning, and evolutionary theorist?
Identify the independent and dependent variable : Two groups of children were given different types of physical fitness programs to determine whether the programs had an effect on their strength.
Interval estimate of the population proportion : If 1285 customers participated in the survey, what is the margin of error and what is the interval estimate of the population proportion of customers using the Internet to buy gifts? Use 95% confidence
What are kubler ross stage of dying : What are the issues associated with the middle generation squeeze? How can assoicaited problems of the cargiver burden be reduced? expalin in hyour own words.
Confidence interval for population mean time : Construct and interpret the 90% confidence interval for the population mean time it would take all such novices to complete this task.
Compare risk averse risk neutral and risk seeking : Compare the following risk preferences: (a) Risk averse, (b) Risk neutral, and (c) Risk seeking. Which is most common among financial managers?
Justify the rationale of this second approach : Justify the rationale of this second approach (Rose, 1998)

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