Question

4. To check their accuracy, the Census Bureau draws a sample of several city blocks and recounts everyone in those blocks. What kind of sampling does this represent?Simple random samplingConvenience samplingSystematic samplingStratified samplingCluster sampling

Answer 1

In cluster sampling, the population is first split into groups. The overall sample consists of every member from some of the groups. The groups are selected at random. Therefore, in this case, the sampling represents a cluster sampling.

Answer: cluster sampling