Constructing the confidence interval

Assignment Help Business Management
Reference no: EM131720054

A student researcher compares the heights of men and women from the student body of a certain college in order to estimate the difference in their mean heights. A random sample of 11 men had a mean height of 67.9 inches with a standard deviation of 2.95 inches. A random sample of 17 women had a mean height of 62.9 inches with a standard deviation of 2.62 inches. Determine the 99% confidence interval for the true mean difference between the mean height of the men and the mean height of the women. Assume that the population variances are equal and that the two populations are normally distributed.

Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

Reference no: EM131720054

Questions Cloud

Define fallacies for national liberation group : Mr. Prime Minister, I am certain you will want to release the members of our National Liberation Group whom you currently hold in prison.
Criminals and psychopaths go to difficult situations : Criminals and psychopaths go to difficult situations that act in a way that they want to have power and control over the situation.
Short position on the market for the next month : A financial adviser sends you at the end of every month a promotional email recommending either a long or a short position on the market for the next month.
Identify some of the overly abused criteria : We have the power to shape the reality. This generation is shown through the media that "all" police officers are racist that just is not true.
Constructing the confidence interval : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.
Discuss others kids and have remarkable feelings : His family issues and his strong emotions by not growing up with a father figure made him feel different from others kids and have remarkable feelings
Determine the compensation components this engineer : As a HR manager, it is your job to determine the compensation components this engineer will receive.
Fallacies of presumption and illicit transference : If no fallacy is committed, write "no fallacy." All men are mortal. Therefore, someday man will disappear from the earth.
What is the gain recognized when the machine was sold : Gain or loss on sale. Nikitas Bus Company had machinery that had originally cost $166,192. What is the gain (loss) recognized when the machine was sold

Reviews

Write a Review

Business Management Questions & Answers

  Question about organizational diagnosis

Identified three to five possible issues that might occur in an organization - the issues are clearly drawn from the organizational system model and make a connection to organizational behavior.

  Brand objectivespurpose of setting objectives- converts

brand objectivespurpose of setting objectives- converts vision into specific performance targets- creates yardsticks to

  Exit interviews are conducted by many employers

Exit Interviews are conducted by many employers with employees who are leaving the firm for any reason - Do you think exit interviews are a worthwhile procedure for HR departments?

  How is globalization affecting the economic environment

How is globalization affecting the economic environment? Are there any other economic factors that you should consider? What is the population's growth rate and age profile? How is this likely to change?

  Corkley & finn expand

Over the last 5 years, Corkley & Finn, a regional investment brokerage house, has been extremely profitable. Some of its largest deals have involved cooperation with investment brokers in other countries. Realizing that the world economy is likely to..

  Economic and social costs of unemployment

1. In establishing its monetary policy priorities, the Federal Reserve always has to take into account 1) the economic and social costs of inflation and 2) the economic and social costs of unemployment. What are these economic and social costs? Fu..

  Explain what are the some of the factors that influence

Explain what are the some of the factors that influence and have your purchasing habits of your parents and/or grandparents influenced your buying behavior

  Developing a culture of trust and responsibility

Describe specific practices that successful project managers apply in exercising their leadership and management roles overall.

  Discuss the various levels and types of strategies the firm

Discuss the various levels and types of strategies the firm may use

  Show the purpose and tenacity leads to leadership

Strong sense of purpose and tenacity leads to leadership - effective leaders as opposed to non leaders have frequently been distinguished by their motives.

  Four functions of management

1.) Based on what you have learned about the four functions of management and how they are interrelated, share a real world example of where you have seen these functions in action either successfully or unsuccessfully.

  Define management and leadership

In this essay, please define management and leadership (cite and reference support for your definitions). Then, explain the difference between management and leadership (use citations and reference to support your argument).

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