The monthly starting salaries of students who receive an MBA degree have a population standard deviation of $110. What sample size should be selected to obtain a .95 probability of estimating the population mean monthly income within a margin of $20?
What will be an ideal response?
117
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Companies that sell products door-to-door or at home sales parties are engaging in ________
A) franchising B) network marketing C) direct-response marketing D) corporate selling E) direct marketing
During a stormy meeting of computer software firms, several company presidents said that without tariff cushions, many of them would go broke. They represent a new industry that needs protection until their firms grow to a size that will allow them to be competitive. Their comments are based on the
A. infant-industry argument. B. goal of equalizing the nation's balance of payments. C. national self-sufficiency argument. D. goal of protecting the health of citizens. E. goals of retaliating for another nation's trade restrictions.
The amount the objective function coefficient of a decision variable would have to improve before that variable would have a positive value in the solution is the
a. dual price. b. surplus variable. c. reduced cost. d. upper limit.
The duration of copyright protection for works not made for hire is:
a. 20 years from the date of filing. b. Generally perpetually as long as the works are in print. c. One year if no registration has been filed. d. Life of the author plus 70 years.