A new mechanical aptitude test has been developed which has a maximum possible score of 100 points. This test is administered twice within a 2-week period, with the following results: Tiime 1 Tiime 2

Basha 29 65

Ben 56 91

Flodina 89 32

Miguel 95 62

If these results are typical, this test is:
A. neither reliable nor valid.
B. reliable and valid.
C. reliable, but not valid.
D. unreliable, but may be valid.
E. indeterminate; there is insufficient information to assess the reliability and validity of the test.

James sebenius, in his harvard business review article: six habits of merely effective negotiators, identifies six mistakes that negotiators make that keep them from solving the right problem. identify which mistake is being described. striving for a “win-win” agreement results in differences being overlooked that may result in joint gains.

1. all other things equal, according to the law of demand, when the price of a good falls, the demand for the good falls the demand for the good rises the quantity demanded of the good falls the quantity demanded of the good rises 2. when a market is in equilibrium, the quantity of the good that buyers are willing and able to buy exactly equals the quantity that sellers are willing and able to sell cannot be determined is less than the quantity that sellers are willing and able to sell is greater than the quantity that sellers are willing and able to sell 3. which of the following factors does not influence the demand for a good or service? consumer (buyer) income the price of related goods the number of sellers buyer expectations 4. when the number of sellers in a market increases, demand rises supply rises the price rises, all else equal the number of buyers falls

Dan wants to start a supermarket in his hometown, and wants to get into the business only after finding out about the market and how successful his business might be. the best way for dan to gain knowledge is to: