Playbill magazine , Management Theories

Assignment Help:

Playbill Magazine had reported that the mean yearly household income of its readers is $119,155. The most recent random sample of 80 households taken from its subscription list had a mean annual household income of $124,450. Past studies have shown that the standard deviation of household income is $30,000. Based on this information, can Playbill's executives conclude that there has been a significant shift in the average yearly income of its readers? (Use alpha = .05).

 


Related Discussions:- Playbill magazine

To average labour productivity, Normal 0 false false false ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4 If you knew that th

Financial manageent practice, what are the advantages and disadvantages of...

what are the advantages and disadvantages of the alternatives dividend polices of the three copanies

Frank and lillian gilbreth, Frank And Lillian Gilbreth: The following ...

Frank And Lillian Gilbreth: The following were the basic principles: a) The management should understand the need and nessasity of workers. b) Concept of 'speed work' we

Business ethics, What are the good HRM ethics & how to improve?

What are the good HRM ethics & how to improve?

Why cell theory, Cell theory is useful part of biology. It’s defined that a...

Cell theory is useful part of biology. It’s defined that all plants are formed of one or more cells. It is defined that structure of all living things is made by cell. Cell is the

Categories of mis., #question.explain strategic MIS(MANAGEMENT INFORMATION ...

#question.explain strategic MIS(MANAGEMENT INFORMATION SYSTEM)CATEGORIES IN DETAIL.give illustration for each categories..

Linear planning programming, a paper mill produce two grades of paper viz....

a paper mill produce two grades of paper viz., x and y. because of raw material restriction,it cannot produce more than 400 tons of grade x and 300 tons of grade y paper in a week

Value Chain, How is value created through outbound logistics

How is value created through outbound logistics

Write Your Message!

Captcha
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