How large srs of hotel managers need-adult male population

Assignment Help Basic Statistics

Reference no: EM13128286

You are carrying out a test of significance based on the test scores on a personality test of femininity scores of 148 male general manages of three-star and four-star hotels. You now realize that a confidence interval for the mean score of male hotel managers would be more informative than a test. You would be satisfied to estimate the mean to be within + and - 0.2 with 99% confidence level. The standard deviation of the scores is probably close to the value 0.78 for the adult male population. How large an SRS of hotel managers do you need?

Reference no: EM13128286

Questions Cloud

Defect of the irr method : One defect of the IRR method is that it assumes that the cash flows to be received from a project can be reinvested at the IRR itself, and that assumption is often not valid. Why do you think this is a correct statement?

British romantic poets : Did British Romantic poets lose their faith in revolutionary ideals because of the French Revolution's processes and outcomes? Did the cautionary tale of this revolution lose its power by the time the 1960s rolled around and Romantic ideas of revolut..

What is giambi inventory turnover : what is Giambi's inventory turnover? Giambi Corp had beginning inventory $10,000, cost of goods purchased $700,000, and ending inventory $140,000.

Calculate [h+], [oh -], and the ph for this solution : A solution is prepared by mixing 75.0 mL of 5.00 M HCl and 20.0 mL of 8.00 M HNO3. Water is then added until the final volume is 1.00 L. Calculate [H+], [OH -], and the pH for this solution.

How large srs of hotel managers need-adult male population : The standard deviation of the scores is probably close to the value 0.78 for the adult male population. How large an SRS of hotel managers do you need?

Question about midpoint rule : Use the Midpoint Rule, with n=4, to approximate the area of the region bounded by f (x)=x^3 -8x^2+16x and the x-axis between x=0 and x=4. Round answer to two decimal places.

What amount may tad and mary claim : Assuming Tad attends school for 12 months, what amount may Tad and Mary claim as a child care credit (Ignore the income tax limitation)?

Describe newman projection : Describe Newman projection. Experiments have shown that for 1,2-dichloroethane, ClCH2CH2Cl, in carbon tetrachloride solution at 25C, 70% of the molecules are in the anti and 30% are in the gauche conformation

What is the percent abundance of each isotope in chlorine : Chlorine has an average atomic mass of 35.453 amu. The main isotopes of chlorine are 35Cl which has an atomic mass of 34.968 amu and 37Cl, which has an atomic mass of 36.956amu. Given this, what is the percent abundance of each isotope in natural ..

User Account

All Pages