A teacher places all 28 of her students' names in a hat, mixes them, and draws 5 without replacement to form a focus group on classroom climate.
What sampling method is this?
- A
Cluster sample
- Bcheck_circle
Simple random sample
- C
Stratified sample
- D
Convenience sample
Explanation
Drawing names from a thoroughly mixed hat without replacement gives every group of 5 students an equal chance of selection, the definition of an SRS.