A Couple Would Like to Have 3 Children,all Boys

question 4

Multiple Choice

A couple would like to have 3 children,all boys.If they do,in fact,have 3 children,what is the probability that they will all be boys?

• A) 1/8
• B) 1/6
• C) 1/4
• D) 1/3
• E) 1/2

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Definitions:

Solid-State Switches

Electronic switches that operate without moving parts, using semiconductor devices to switch on or off.

Electrical Noise

Unwanted disturbances superimposed on a useful signal that tend to obscure its information content.

Airborne Contaminants

Particles or gases in the air that can be harmful to health or the environment, originating from various sources like industrial processes or natural phenomena.