Con?dence interval for proportion of ?lled mba

Assignment Help Basic Statistics
Reference no: EM13968637

A recent article describes the success of business schools in Europe and the demand on that continent for the MBA degree. The article reports that a survey of 280 European business positions resulted in the conclusion that only one-seventh of the positions for MBAs at European businesses are currently ?lled. Assuming that these numbers are exact and that the sample was randomly chosen from the entire population of interest, give a 90% con?dence interval for the proportion of ?lled MBA positions in Europe.

Reference no: EM13968637

Questions Cloud

Describe the mechanisms of fossil formation : Distinguish between the scientific and the colloquial use of the word "theory." Define evolution and indicate why it is viewed as controversial by non-scientists.
Complete analysis of the results : The values of these variables are (0, 0) for high technology industry, (0, 1) for biotechnology companies, and (1, 0) for aerospace ?rms. Following is part of the computer output for this analysis. Interpret the out- put, and give a complete analy..
Find out con?dence interval for the proportion : According to Fortune, solar power now accounts for only 1% of total energy produced.15 If this number was obtained based on a random sample of 8,000 electricity users, give a 95% con?dence interval for the proportion of users of solar energy.
Description of the benefits you believe the proposed idea : Include a description of the benefits you believe the proposed idea will bring to the organization. Your document must make it clear you are contacting the decision-maker to request permission to move forward with your research
Con?dence interval for proportion of ?lled mba : Assuming that these numbers are exact and that the sample was randomly chosen from the entire population of interest, give a 90% con?dence interval for the proportion of ?lled MBA positions in Europe.
Are the goals of the research clearly stated : Examine graphs and data tables, are there trends or results that you notice that are not mentioned in the text? Why not? Should they be? Would they change any of the conclusions or other statements the authors have made?
Con?dence interval for population proportion : According to BusinessWeek, many Japanese consider their cell phones toys rather than tools.14 If a random sample of 200 Japanese cell phone owners reveals that 80 of them consider their device a toy, calculate a 90% con?dence interval for the pop..
What to avoid in a negative message : After reading chapter 17 in the e-book, write two substantive paragraphs on what to avoid in a negative message and what to maintain
Con?dence interval for proportion of people : Give a 99% con?dence interval for the proportion of people in the given age group who may be successfully treated with the facial cream.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Weekly demand for a product

The weekly demand for a product follows a normal curve with an average of 1000 units and a standard deviation of 200 units. In how many weeks during a typical 52-week year would be above 800 units?

  What is the critical value for a left-tailed z-test at the

what is the critical value for a left-tailed z-test at the 1 level of

  It has been estimated that the probability of a male birth

it has been estimated that the probability of a male birth is 0.513. if a couple have five children determine the

  How many games would the conference commissioner have

How many games would the conference commissioner have to schedule each year - The ABCD football association is considering a Super Ten Football Conference. The top 10 football teams in the country, based on past records, would be members of the Sup..

  A professor is interested in the number of students who use

a professor is interested in the number of students who use the campus library for academic purposes. she takes a

  Let z be a standard normal random variable use the

let z be a standard normal random variable. use the calculator provided to determine the value of c such thatp z less

  How much should the company charge the policyholder if they

consider an insurance company that sells hurricane insurance. in the policy the company agrees to pay the amount a if a

  Find true proportion of regular voters with confidence

A medium-size college town were surveyed, and it was found that 110 were regular voters. Estimate the true proportion of regular voters with 90% confidence.

  Results of a statistical study

It is believed that the effects of smoking differ depending on race. The following table gives the results of a statistical study for this question.

  Different from the proportion of boys mothers

Estimate the proportion of infants whose mothers experienced toxemia during pregnancy. Use 95% confidence level and doctors think that more than 20% of the infants their mothers experienced toxemia. Is that correct?

  Probability of a randomly selected customer buying grocery

A company that has a large number of supermarket grocery stores claims that customers who pay by personal checks spend an average of $87 on groceries at these stores with a standard deviation of $22.

  Identify the independent and dependent variable and state

Identify the independent and dependent variable, and state the research hypothesis for your study. The variables must be categorical variables.

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