Predicting the Characteristics of an Entire Group, After Having Measured

question 72

Multiple Choice

Predicting the characteristics of an entire group, after having measured a small group, is the major goal of

• A) probability theory
• B) descriptive statistics
• C) measurement theory
• D) inferential statistics

---

Definitions:

Fuel-Efficient Vehicles

Vehicles designed to use less fuel for the same distance traveled compared to average vehicles, reducing operating costs and environmental impact.

Gas Guzzlers

Refers to vehicles that consume fuel inefficiently, often associated with larger, less fuel-efficient cars and trucks.

Selection Bias

a distortion in statistical analysis resulting from the method of collecting samples.

Random Sample

A sample selected from a larger population in such a way that every member has an equal chance of being chosen.