Which of the following federal agencies is NOT engaged in social regulation?

Refer to Table 2.4. The GDP deflator for 2012 is

A) 60.9. B) 94.3. C) 106.1. D) 157.4.

At a fair carnival roulette wheel, a player can either win $10, $30, or $80 . Assuming that the wheel is fair, what is the expected value of the play?

a. $20 b. $40 c. $60 d. $80