Ces dual
4. A teacher's reputation is important for
success as a professional. What types
of actions of students in high school and
college potentially affect their reputation
into the future, positively or negatively?

Upscale hotels in the united states recently cut their prices by 20 percent in an effort to bolster dwindling occupancy rates among business travelers. a survey performed by a major research organization indicated that businesses are wary of current economic conditions and are now resorting to electronic media, such as the internet and the telephone, to transact business. assume a company's budget permits it to spend $5,000 per month on either business travel or electronic media to transact business. graphically illustrate how a 20 percent decline in the price of business travel would impact this company's budget set if the price of business travel was initially $1,000 per trip and the price of electronic media was $500 per hour. suppose that, after the price of business travel drops, the company issues a report indicating that its marginal rate of substitution between electronic media and business travel is 1. is the company allocating resources efficiently? explain.

According to this excerpt, a key part of our national security strategy is

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