Mean or Median? A statistics class with 40 students

Introductory Chemistry 5
How far does light travel in each time period? (a) 1.0 s (b) 1.0 day (c) 1.0 yr

Campbell Biology 9
Compare and contrast aerobic and anaerobic respiration.

Krugman's Economics for AP® (High School) 2
If the price of a substitute good increases, which of the following will happen to the price and the quantity sold in a market? Price Quantity sold a. increase increase b. increase decrease c. decrease increase d. decrease decrease e. increase no change

The Economics of Money, Banking and Financial Markets 12th
What is the price of a perpetuity that has a coupon of $70 per year and a yield to maturity of 1.5%? If the yield to maturity doubles, what will happen to the perpetuitys price?

Concepts of Biology 1
Figure 1.8 Which of the following statements is false? A. Tissues exist within organs which exist within organ systems. B. Communities exist within populations which exist within ecosystems. C. Organelles exist within cells which exist within tissues. D. Communities exist within ecosystems which exis

Psychology 5
The apparently altruistic behavior of non-human animals can often be explained by a. kin selection. b. obedience. c. informational influence. d. cognitive dissonance.

Urban Economics 8
Consider the example shown in Figure 21 , with the martini-glass shape showing the net price of the factory product. Suppose all consumers switch to spring-loaded sneakers, decreasing walking time per round-trip mile from 1/12 hours to 1/18 hours. a. The slope of the net-price curve changes to _____

Principles of Economics 9
Explain whether each of the following events increases or decreases the money supply. a. The Fed buys bonds in open-market operations. b. The Fed reduces the reserve requirement. c. The Fed increases the interest rate it pays on reserves. d. Citibank repays a loan it had previously taken from the Fed