Question

To determine customer satisfaction with their service department, an automobile dealer randomly selects 20 hybrid-vehicle owners, 20 suv owners, and 20 sedan owners and sends them a survey. What type of sampling is used?.

Answer 1

The type of sampling that is used here is stratified sampling. The correct option is 4.

What is stratified sampling?

Stratified sampling is a sampling method in which the subjects are decided into different groups called strata. They are decided by their shared characters in the sample section.

The options are attached:

1. Cluster
2. Convenience
3. Simple random
4. Stratified
5. Systematic

Thus, the correct option is 4. Stratified.

Learn more about stratified sampling

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