The Probabilities That a Batch of 4 Computers Will Contain

question 111

Multiple Choice

The probabilities that a batch of 4 computers will contain 0,1,2,3,and 4 defective computers are 0.4746,0.3888,0.1195,0.0163,and 0.0008,respectively.Find the standard deviation of the number of defective computers.

• A)0.75
• B)0.56
• C)1.01
• D)0.70
• E)0.87

---

Definitions:

Quantity Demanded

The total amount of goods or services that consumers are willing and able to purchase at a given price level.

Equilibrium Quantity

The quantity of goods or services supplied that is equal to the quantity demanded at the market equilibrium price.

Rent Control

Governmental regulation of the amount landlords can charge for residential housing, intended to make housing more affordable.

Equilibrium Level

A condition where the supply and demand in the market are equal, leading to steady prices and amounts.