Afriend tells you about a recent study dealing with the number of years of teaching experience among current college professors. he remembers the mean but cannot recall whether the standard deviation was 6 months, 6 years, or 16 years. tell him which one it must have been, and why.

Anew japanese restaurant opens two blocks from your home. the owner, reiko, is a personal friend of yours. you don't particularly like japanese food, but you decide to go anyway; however, there is nothing on the menu that sounds appealing. unfortunately, it turns out that most of the people in your town don't like japanese cuisine either. reiko confides that business is not good, but she isn't sure what to do from an economic standpoint. which of the following would most likely describe adam smith's perspective on this problem? select one: a. reiko should ask the government for assistance. b. reiko should close the restaurant and find a different career. c. reiko should lay off workers and do everything herself to save money. d. reiko should add other foods to the menu and offer discounts to attract more people to her restaurant.