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

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Definitions:

Energetic

Exhibiting or involving a high level of energy or activity.

Cocaine

An addictive and potent stimulant made from coca plant leaves, renowned for inducing feelings of euphoria.

Alcohol

A psychoactive substance that is consumed in beverages and acts as a central nervous system depressant, affecting mood and behavior.

Physically Dependent

A physiological state of adaptation to a substance, leading to withdrawal symptoms when that substance is no longer ingested.