Geometry

Question Analysis
This question involves the rationale behind using samples in statistics.
The main focus is to understand the practical advantages of sampling over population studies.

Key Concept Explanation
Sampling: Used when studying an entire population is infeasible (e.g., too large, costly, or time-consuming).
Goal: Draw valid inferences about the population based on a representative sample.

Step-by-Step Solution
Recall that studying a full population (census) is often impractical.
Evaluate the options:
A: Describes a census, not sampling.
B: Correct. Sampling reduces costs and effort while providing meaningful insights.
C: Samples ...