Craftsmen were generally in direct contact with their customers, and products were created on the basis of specifications provided by individual customers to local producers

Aquaman Stock has exhibited a standard deviation in stock returns of 0.7, whereas Green Lantern Stock has exhibited a standard deviation of 0.8. The correlation coefficient between the stock returns is 0.1. What is the standard deviation of a portfolio composed of 70 percent Aquaman and 30 percent Green Lantern?

A) 0.32122 B) 0.54562 C) 0.56676 D) 0.75000

The Dollar Tree is a small chain of discount stores where all of the merchandise is priced at $1. What does the Dollar Tree use?

a. flexible pricing b. a single-price tactic c. leader pricing d. price lining