When constructing a confidence interval for the population mean and the standard deviation of the sample is used, the degrees of freedom for the t distribution equals
a. n-1
b. n
c. 29
d. 30
A
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The compromising conflict management style is most appropriate when
A. the solution is clear. B. all the parties in a conflict have little interest in different solutions. C. the issues are complex. D. people have enough time to address the conflict.
As a general rule, United States trademarks are registered for ________.
A. 20-year terms, although the holder can renew the registration repeatedly B. 20-year terms, and are non-renewable C. 10-year terms, and are non-renewable D. 10-year terms, although the holder can renew the registration repeatedly
The most pessimistic time for a task is 28 days. The most optimistic time for the same task is one fourth of the pessimistic time. Calculate the variance for the duration of the activity.
a. 8.75 b. 12.25 c. 14.85 d. 10.50
Which of the following is a correct statement about the traditional payback period (PB) method that is used to evaluate capital budgeting projects?
A. To compute a project's PB, simply add up the expected cash flows for each year until the cumulative value equals the amount that is initially invested. B. To compute a project's PB, simply add up the discounted cash flows for each year until the cumulative value equals the amount that is initially invested. C. The PB gives a direct measure of the dollar change in the firm's value if the project is purchased. D. The PB considers the time value of money. E. The PB does not provide information about the risk associated with the recapture of the original amount invested in a project.