A school has 500 girls and 500 boys. To survey opinions on a dress code, the principal takes an SRS of 50 girls and an SRS of 50 boys.
Which sampling method is used?
- Acheck_circle
Stratified random sample
- B
Cluster sample
- C
Simple random sample
- D
Convenience sample
Explanation
The population is divided into homogeneous groups (gender) and an SRS is taken within each - stratified random sampling.