Only ________ Percent of the U

question 65

Multiple Choice

Only ________ percent of the U.S.population is served by a system of sewers and adequate water treatment plants.

• A)40
• B)50
• C)60
• D)70

---

Definitions:

Probability

A measure of the likelihood or chance that a particular event will occur, expressed as a number between 0 and 1.

Nuclear Power

A form of energy produced by splitting atomic nuclei, used in power plants to generate electricity without emitting greenhouse gases.

Foul Shots

In basketball, free throws awarded to a player following a foul by the opponent, providing an opportunity to score points unopposed from the free-throw line.

Probability

A scale from 0 to 1 that measures how likely an event will take place.