Which of the following refers to a nonprobability sample in which the researcher uses his or her evaluation techniques to select population members who are good prospects for accurate information?

The seller is not liable for the brokers actions if:

a. the broker acts in excess of his authority. b. the broker is representing the buyer. c. the seller sells the property himself. d. None of the above.

Price elasticity of demand is ________ divided by ________

A) percent change in quantity demanded; percent change in price B) demand; price C) percent change in price; percent change in quantity demanded D) the going price; the asking price E) perceived value; perceived costs