Find sample standard deviation

Assignment Help Business Management
Reference no: EM132902656

In 1955, Life Magazine reported that the 25 year-old mother of three worked, on average, an 80 hour week.

Recently, many groups have been studying whether or not the change in the average work week for women has become smaller. 81 women were surveyed with the following results. The sample mean was 78; the sample standard deviation was 12.

Does it appear that the mean work week has become less for women at the 5% level?

Confirm your results with a confidence interval

Reference no: EM132902656

Questions Cloud

Write a text about business objectives of is : Write a text about business objectives of IS/ why ERP and Benefits of ERP.
Explain project using the command selection : Modify the code for the project using the command Selection.PrintOut Copies:=1, Collate:=True below the line Range("C2:E16").Select (indented so that it is left
Prepare the statement of financial position : Prepare the statement of financial position, statement of comprehensive income and statement of changes in equity of XYZ Limited for the year ended
Develop the project plans with specifics : Choose whether Amazon is a Mechanistic Organization or Organic Organization. Go through the five stages: Specialization, Formalization, Centralization, Hierarch
Find sample standard deviation : Recently, many groups have been studying whether or not the change in the average work week for women has become smaller. 81 women were surveyed with the follow
Symptoms of underlying problems : -Identify at least two symptoms of underlying problems at your company (Ross Stores). This could be something like, "There has been a 10% drop in revenue over t
Mgmt 515 applied research and analysis : Reference: Zikmund, W., Babin, B., Carr, C., and Griffin, M. (2013) Business Research Methods (9th ed.)
Prepare a trial balance for this business at the end of May : After these transactions, the ledger included the following accounts with normal balances. Prepare a trial balance for this business at the end of May
Explain the results obtained from reform program : By 1890, the armed rebellion of the Native American tribes was atan end. Well-intentioned white reformers, many of whom organized themselves collectively as "th

Reviews

Write a Review

Business Management Questions & Answers

  What are some useful team viewer host tools

What are some useful Team Viewer host tools that a technician might need to use on the target system, and why might they be used?

  Contrast zara with dell and myer and a top 500 listed

After reading the case study of ZARA, prepare a 2000 - 2500 word report (executive summary, table of contents body, conclusions and recommendations) analysing the issues in the case, and identify logistics management strategies that enable Zara to be..

  Type-growth by development market through partnership

Identify the strategy type. -growth by development market through partnership.

  Making ethical strategy decisions

Name three Globalization trends and explain why a corporate decision-maker may need to be aware of these trends when making ethical strategy decisions.

  Human resources department

You have been recently hired in the human resources department at the company you have always dreamed of working for. At the end of your first day

  Determine normal time for the task

In an attempt to raise productivity and decrease costs, Pho Shigma Company is considering to install an incentive pay plan in its producing plant.

  Capital budgeting techniques

From the scenario, take a position for or against TFC's decision to expand to the West Coast. Provide a rationale for your response in which you cite at least.

  Consulting practice involving project management

Imagine you are considering opening a consulting practice involving project management.

  How would stochastic gradient behave

And what does this mean about the relationship between the data and the model?

  What are the pros and cons of filing bankruptcy

What are the pros and cons of filing bankruptcy? What alternatives are out there? Is it moral not to pay creditors?When collectively considering the moral and long term implications for declaring bankruptcy, how wise of an action is it really?

  Recognition of humans as key components of the ecosystem

Integration of ecological, social, and economic goals and recognition of humans as key components of the ecosystem - Accounting for the complexity of natural

  Important to address each of the questions presented

Prepare a paper (700 to 1,050 words) discussing the case and incorporating answers to the questions below. It is important to address each of the questions presented.

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