The Correlation Equals +1 for Which of the Following Four

question 18

Multiple Choice

The correlation equals +1 for which of the following four pairs of numbers?

• A) (2,4), (4,8), (0,0), (-2,-4)
• B) (0,0), (1,1), (2,4), (3,9)
• C) (4,3), (2,-1), (-2,-9), (0,-5)
• D) (4,-9), (2,-1), (-2,-2), (0,-5)

---

Definitions:

Price of Beer

The amount of money required to purchase a unit of beer, influenced by factors such as production costs, taxes, and market demand.

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity of that good that suppliers are willing to produce and sell.

Real Price

The price of a good or service after adjusting for inflation, reflecting its actual purchasing power.

Price of Copper

The cost or rate at which copper is traded, which fluctuates based on market supply and demand, geopolitical factors, and global economic conditions.