Question

1. what is the main goal of designing a sampling plan?

a. to ensure the sample is large enough
b. to make data collection easier
c. to obtain a sample that accurately represents the population
d. to use all types of sampling methods in one study

Explanation:

A sampling plan aims to get a sample that mirrors the population. A large sample (a) might not be representative. Easier data collection (b) is a by - product. Using all sampling methods (d) is not the main goal. Representativeness is key.

Answer:

C. To obtain a sample that accurately represents the population