Man-hour and payroll predictions

Assignment Help Basic Statistics

Reference no: EM1387958

Twenty-five factory workers were asked how many vacation days they take a year. The average of the sample was 22.85 days, and the standard deviation was 5.80 days. In the past HR uses an average of 25 vacation days per worker in order to make available man-hour and payroll predictions. Is there evidence to show that the number of vacation days decreased over the past year? Use alpha = .05

State the hypothesis, the test statistic, the conclusion, (what you are accepting or rejecting) and make sure you answer the question.

Reference no: EM1387958

Questions Cloud

Communicating with patients : Patients who aren't well-versed in medicine might not be capable to communicate their concerns as easily as one who is immersed in health care.

Write sql statement to retrieve all data sorted in order : Generate the view called RepairSummary which shows only RepairInvoiceNumber, TotalCost, and TotalPaid. Illustrate the SQL statement to retrieve all RepairSummary data sorted by TotalCost.

What trends are occurring in the development and use : What trends are occurring in the development and use of the major types of computer systems and will the convergence of PDAs, notebooks, PCs

Inventory management - a make or buy analysis : Analysis of holding cost, ordering cost, and set-up cost and develop an inventory policy for the two alternatives (a) ordering a fixed quantity Q from the supplier

Man-hour and payroll predictions : In the past HR uses an average of 25 vacation days per worker in order to make available man-hour and payroll predictions. Is there evidence to show that the number of vacation days decreased over the past year? Use alpha = .05

Principle of good samaritan laws : Critically discuss the principle of Good Samaritan laws. Discuss one way that you believe such laws are beneficial to society and one way that you believe they are detrimental to society.

Describe the advantages afforded by a user-friendly : Describe the advantages afforded by a user-friendly, "intelligent", data-entry screen as opposed to the default screen

Ethical theories to support worldviews : Every person approaches life with the certain perspective or worldview which could be identified with the specific ethical theory. Which ethical theoretical framework best describes your personal worldview?

Growing power of specialty oriented providers : Critically discuss the recently growing power of specialty oriented providers of care. Why was there a backlash with regards to managed care?

User Account

All Pages