The ____ is the ratio of ____ to the ____
a. standard deviation; covariance; expected value
b. coefficient of variation; expected value; standard deviation
c. correlation coefficient; standard deviation; expected value
d. coefficient of variation; standard deviation; expected value
e. none of the above
d
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If supply and demand both simultaneously increase
A) the market clearing price definitely rises, and the equilibrium quantity definitely falls. B) the market clearing price definitely rises, and the effect on the equilibrium quantity is indeterminate. C) the market clearing price definitely falls, and the effect on the equilibrium quantity is indeterminate. D) the effect on the market clearing price is indeterminate, and the equilibrium quantity definitely rises.
The opportunity cost of your college education is:
a. c and d. b. d and e. c. the actual dollar cost of your college education. d. your best alternative use of the money you spend for a college education. e. money you could have earned working instead of going to college.