appropriate estimates, confidence intervals and test statistics, answer the following questions. e. (i) Did inflation-adjusted (real) wages of high school graduates increase between 1992 and 2012? Is this difference significant at the 5% level? (ii) Did inflation-adjusted (real) wages of college graduates increase between 1992 and 2012? Is this difference significant at the 5% level? (iii) Did the gap between earnings of college and high school graduates increase between 1992 and 2012? Is this difference significant at the 5% level?

Mark knopf is an auditor who has been asked to provide an audit and financial statement certification for a company that is going public on the new york stock exchange. knopf wants to know his personal liability if the company provides him with inaccurate or false information. which of the following sources of law will him answer that question? a. the city ordinances where the company headquarters is located. b. the state constitution of the state where the company is incorporated. c. code of federal regulations. d. all of the above

You have recently been made a department head of the new regional office. in getting to know your departmental staff, you have noticed that one of your inexperienced employees is not following through on assigned tasks. she is enthused about her new job and wants to get ahead in the organization. which alternative represents the most effective leadership style: a. discuss the lack of follow-through with her and explore thealternative ways this problem can be solved. b. specify what she must do to complete the tasks but incorporate any suggestions she may have. c. define the steps necessary for her to complete the assigned tasks and monitor her performance frequently. d. let her know about the lack of follow-through and give hermore time to improve her performance.

Which of the following has the largest impact on opportunity cost