Represent the mean leisure hours of adults

Assignment Help Basic Statistics
Reference no: EM131153016

A random sample of 40 adults with no children under the age of 18 years results in a mean daily leisure time of 5.09 hours, with a standard deviation of 2.47 hours. A random sample of 40 adults with children under the age of 18 results in a mean daily leisure time of 4.15 hours, with a standard deviation of 1.69 hours. Construct and interpret a 95% confidence interval for the mean difference in leisure time between adults with no children and adults with children left parenthesis mu 1 minus mu 2 right parenthesis(μ1-μ2).

Let  μ1 represent the mean leisure hours of adults with no children under the age of 18 and μ2 represent the mean leisure hours of adults with children under the age of 18.The 95%confidence interval for left parenthesis mu 1 minus mu 2 right parenthesis(μ1-μ2)is the range from () hours to () hours.

Reference no: EM131153016

Questions Cloud

What role does the interviewee play in helping his employee : What role does the interviewee play in helping his or her employee reach their career objectives? Does the manager see any room for improvement in this area? Why or why not?
Identify the key features of a laptop and a tablet : Identify the key features of a laptop and a tablet. Next, discuss three important characteristics of each that might influence your decision. Identify three best-selling tablets on the market, and decide on the one that you would like to buy.
Percentage of the structures : a) Between what two prices would you expect to find 95% of the structures? b) Approximately what percentage of the structures would you expect to cost between $1900 and $4300? c) The cost of one of my neighbor's structures was $8100. Would you consi..
How do consumer behavior differ from organizational behavior : Compare your results showing your buying behaviors with what you know of organizational buying behaviors. How do consumer behaviors differ from organizational behaviors?
Represent the mean leisure hours of adults : Let  μ1 represent the mean leisure hours of adults with no children under the age of 18 and μ2 represent the mean leisure hours of adults with children under the age of 18.The 95%confidence interval for left parenthesis mu 1 minus mu 2 right paren..
Dislike eating vegetables : A nationwide survey showed that 65% of all children in Ghana dislike eating vegetables. If 4 children are chosen at random, what is the probability that all 4 dislike eating vegetables?
What is their significance in the world of security : What are "Stuxnet" and "Flame" and what is their significance in the world of security? Explain how it is possible for an outsources vendor to achieve economies of scale that are not possible for the hiring organization. Does this phenomenon justif..
How can other businesses utilize this information : Southwest Airlines is known for its unique culture within the airline industry. Review this article-"https://adfs.rasmussen.edu/adfs/ls/" on the corporate culture. From what you read, describe three of the main approaches that set Southwest Airlin..
Design a network solution that will meet the requirements : Others on the team will develop the applications and databases. Your task is to identify the requirements and design a network solution that will meet those requirements.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Larger sample and standard sample surveys

That's a much larger sample than standard sample surveys. In spite of this, we can't trust the result to give good information about any clearly defined population. Why?

  The following problem should be answered in r any answers

the following problem should be answered in r. any answers partial or complete would be greaty appreicatedgenerate 50

  1 when performing a hypothesis test and the population

1. when performing a hypothesis test and the population standard deviation is known what is the p-value for a

  What happen to chance variation for good defense

The corporation there's a pretty good chance the average number of days absent would be 12 or more. that's what happened to us chance variation. Is this a good defense? Justify your answer.

  Probability-mean breaking strength untreated specimens

A clothing manufacturer tests an SRS of 3 specimens of each fabric. (a) What is the probability that the mean breaking strength of the 3 untreated specimens exceeds 49 pounds.

  Find the expected number of games that you play find the

each game you play is a win with probability p. you plan to play 5 games but if you win the fifth game then you will

  Probability law of the vector (x,y) , and find its marginals

A bag contains r balls, of which 2 are red and r - 2 are black. We draw a ball at random, we write down its color, and we put it to one side (not back in the bag). We repeat the procedure r times.

  Obtain the linear correlation coefficient for the data

obtain the linear correlation coefficient for the data. round your answer to three decimal places. the data below show

  Academic approach to chi square test

In testing the independence of two variables described in a contingency table, determine the critical value of chi-square if the test is to be conducted at the

  Manufacture of a certain component requires three different

manufacture of a certain component requires three different machining operations performed sequentially. machining time

  Randomized complete block design

1. Three different fertilizers are to be applied to ?ve bushes each for three varieties of ?ower plants: gardenia (G), rose (R), and jasmine (J). Create a randomized complete block design. Choose as blocks the different types of plants (G, R, or J..

  Statistical control to calculate process capability

Statistical Control to Calculate Process Capability

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