User Account

All Pages

State the null and alternate hypothesis

Assignment Help Business Management
Reference no: EM131235791

The mean lenghth for the work week for the population of american workers was reported to be 39.2 hours with a standard deviation of 4.8 hours in September, 2000. A researcher wants to determine if the average work week has changed from 39.2 hours. A sample of 112 workers yielded a mean of 38.5 hours. Based on this sample, how can we conclude the 5% significance level that the average length of the work week has changed?

A. State the null and alternate hypothesis

B. Identify the test statistic

C. State the decision rule

D. Show the appropriate calculations and state the statistical decision

E. What conclusions can you draw cencerning the length of work week for the population of american workers?

Reference no: EM131235791

Questions Cloud

What is the normal anatomy of the affected area : What is the normal anatomy of the affected area? (ex. If you chose tibia fracture, explain the normal structure and function of the leg...but be sure to choose something much more interesting and in depth!)
Show that both portfolios have the same duration : Show that both portfolios have the same duration. - Show that the percentage changes in the values of the two portfolios for a 0.1% per annum increase in yields are the same.
Would an effectively enforced law requiring drivers : Would an effectively enforced law requiring drivers to wear seat belts tend to reduce driver deaths? Pedestrian deaths? Dr. Samuel Johnson said, "There are few ways in which a man can be more innocently employed than in getting money."
Can you use the rogers and moore frameworks to explain why : What software technologies have been promoted in the last ten years? Which ones have resulted in widespread adoption, and which have not? Can you use the Rogers and Moore frameworks to explain why?
State the null and alternate hypothesis : The mean lenghth for the work week for the population of american workers was reported to be 39.2 hours with a standard deviation of 4.8 hours in September, 2000. A researcher wants to determine if the average work week has changed from 39.2 hour..
How have these reinventions personally affected you : Pick one industry and discuss how it has reacted. Has it found ways to reinvent the products and services they deliver to match the challenge of the Digital Age? How have these reinventions personally affected you?
What surprised or fascinated you about the culture : How were some of the elements of culture different from your own daily culture? What surprised or fascinated you about the culture? Did you experience culture shock? How did you try to adapt to the new culture?
The forward price and value of forward contract : Explain what happens when an investor shorts a certain share. -  What is the difference between the forward price and the value of a forward contract?
Reflect the egyptian notion of cyclical harmony : How does this writing reflect the Egyptian notion of cyclical harmony - how does this writing reflect the religious worldview of Ancient Egyptian culture?

Reviews

Write a Review

Business Management Questions & Answers

  Assignment-setup a network

Once you have built an OSPF network consisting of 3 routers, you are ready to move on to the next part of this assignment. Perform static packet filtering using an access list to restrict access from the networks on RT1's fa0/1 interface to RT3's ..

  Decisions in an ever changing economy

A home products discount store is considering expanding its capacity to meet a growing demand for its products.

  Comprise your personal opinion on why this is the case

Comprise your personal opinion on why this is the case and Include your own experiences in the discussion and Support both opinion and experience with facts and research.

  Rachel yang campus dietitian for a minor illinois college

Rachel Yang campus dietitian for a minor Illinois college is accountable for formulating a nutritious meal plan for students. For an evening meal she senses that the following five meal-content requirements should be met

  Results with project management processes

Correlate Actions and Results with Project Management Processes

  Find out which machine he should choose by computing

A project manager needs to choose a machine which molds 1-inch plastic water pipe. The 1-inch pipe has a specification of 1-inch plus or minus 0.1 inch. Find out which machine he should choose, by computing and interpreting the process capability ..

  What three groups use ratios

1. Why are ratios useful? What three groups use ratios, and for what reasons? 2. What qualitative factors should analysts look for when evaluating a company's likely future financial performance? Explain.

  Discovered that a medical assistant discussed the medical

discovered that a medical assistant discussed the medical condition of a high-profile individual in public. this became

  How long is your commute to work

Survey Questions - When writing survey questions it is very important to be careful how you word your questions. For example, if someone is asked, "How long is your commute to work," you might get answers that say how long it takes someone to ..

  Cease to be puffery and become deceptive

Find 2 advertisements, either print or from a website, that you think are examples of deception or puffery. How difficult is it to differentiate between the 2 of them? When does an ad cease to be puffery and become deceptive?

  Implementation and control tolapp corporationbackground

implementation and control tolapp corporationbackground informationtolapp corporation is a successful us manufacturing

  Personal strategy for revising and editing papers

What is your personal strategy for revising and editing papers?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd