Which of the following statements about the roles of managers is true? a. They should avoid sharing most information with others in the
organization.
b. They avoid getting in the middle of conflicts between employees.
C. They solve problems and take corrective action but also
recognize and reward success.
d. None of the statements are true.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

The green fiddle has declared a $5 per share dividend. suppose capital gains are not taxed, but dividends are taxed at 15 percent. new irs regulations require that taxes be withheld at the time the dividend is paid. green fiddle stock sells for $71.50 per share, and the stock is about to go ex-dividend. what will the ex-dividend price be?

Consider the following two projects. both have costs of $5,000 in year 1. project 1 provides benefits of $2,000 in each of the first four years only. the second provides benefits of $2,000 for each of years 6 to 10 only. compute the net benefits using a discount rate of 6 percent. repeat using a discount rate of 12 percent. what can you conclude from this exercise?