Question

An appliance repair technician would like to know if his clients are happy with the service he provides. Which of the following methods would be the best for choosing a systematic random sample that is a fair representation of his clients?

a) Random sampling
b) Stratified sampling
c) Cluster sampling
d) Systematic sampling

Answer 1

d) Systematic sampling is the best method for choosing a systematic random sample that is a fair representation of the appliance repair technician's clients.

Step-by-step explanation:

The best method for choosing a systematic random sample that is a fair representation of his clients would be d) Systematic sampling.

Systematic sampling involves selecting every nth element from a list or population. In this case, the technician could create a list of his clients and then choose every nth client to evaluate their satisfaction with the service.