A population standard deviation

Reference no: EM131050190

The following sample of size 12 was taken from a population that is normally distributed and that has a population standard deviation of 12.7:
37 48 30 55 50 46 40 62 50 43 36 66
Construct a 94 percent confidence interval around the mean.

Reference no: EM131050190

Questions Cloud

99 percent confidence interval around the mean : The following sample of size 11 was taken from a population that is not normally distributed: 87 59 77 65 98 90 84 56 75 96 66

Calculate the cost and schedule variances : calculate the cost and schedule variances. Will the client be pleased or angry?

Effective interest rate be for these loans : The 2ndTD is for $125,000 @ 7.5% interest, 30/15 and the 3rd. TD is for $25,000 @ 9.0% interest only for 5 years. You are to work up the payment for all 3loans. Plus, what would the "effective" interest rate be for these loans?

Describe how this person was treated by western medicine : Describe how this person could also be treated with Chinese medicine. Use the Ashford University Library to locate a scholarly research study related to how Chinese medicine may help a person with this ailment. If it pertains to this situation, yo..

A population standard deviation : The following sample of size 12 was taken from a population that is normally distributed and that has a population standard deviation of 12.7:

Write an essay illustrating and explaining a methodology : I gave you the tender of engineering and construction case study and you have to apply the PRINCE2 or PMBOK methodologies on this tender. Your task is to write an ESSAY illustrating and explaining a methodology for the project from one case study

Corresponding minimum acceptable return on equity : A company's acceptable minimum return on capital (i.e., WACC) is 12%. If the debt/equity ratio is 1:1, and the after-tax cost of debt is 5% (the company is in the 40% tax bracket), what is the corresponding minimum acceptable return on equity?

Conduct a ratio analysis of coral systems : Conduct a ratio analysis of Coral Systems' and Spatial Technology past income statements and balance sheets for year of 1994 and 1995.

Happens to the price of the bond : If the industry becomes more risky and the market now requires a 12% rate or return, what happens to the price of the bond? Assume this happens immediately after the bond is released.

User Account

All Pages