The government grants a copyright:
a. for 75 years.
b. while the material is in print.
c. for 17 years.
d. for lives of the authors plus 75 years.
d
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American Airlines just reduced its fares for summer flights by $100. Delta Airlines changes its pricing structure and reduces its flights by $100 as well. Delta is employing status quo pricing.
Answer the following statement true (T) or false (F)
Consider the portion of the sensitivity analysis report that follows. Increasing the right-hand side constraint for $I$7 by 1 unit (240 to 241) will result in which of the following?
a. decrease the profit by $0.6
b. increase the profit by $3.2
c. increase the profit by $0.6
d. decrease the profit by $0.6
Forecast errors
a. are the difference in successive values of a time series. b. are the differences between actual and forecast values. c. should all be nonnegative. d. should be summed to judge the goodness of a forecasting model.
If a distribution has a mean of 1,000 and a standard deviation of 100, how many standard deviations is 600 from the mean?
a.-2 b.-4 c.4 d.2