If Y Varies Inversely with X and If When

question 69

Multiple Choice

If y varies inversely with x and if when , find y when x is 9.

• A) 5
• B) 18
• C) 162
• D) 6
• E) 2

---

Definitions:

Expected Payoff

In decision theory and economics, it is the average of all possible outcomes, each weighted by its probability of occurrence.

Perfect Information

A situation in decision theory and economics where all parties have full and identical information about all aspects of the situation.

Car Audio Store

A retail business specializing in the sale of audio systems and accessories for vehicles.

Expected Value

The predicted value of a variable, computed as the sum of all possible values each multiplied by the probability of its occurrence.