Which of the following ensures fair competition and low prices to U.S. consumers?

Suppose you postpone consumption so that by investing at 8% you will have an extra $800 to spend in one year. Suppose that inflation is 4% during this time. What is the approximate real increase in your purchasing power?

A) $800 B) $600 C) $400 D) $200

The area to the left of the mean in any normal distribution is equal to:

A) the median. B) the standard deviation. C) 1.0 D) 0.5