Clusters are typically heterogeneous; strata are typically
- A
Empty
- B
Bigger than the population
- C
Heterogeneous
- Dcheck_circle
Homogeneous
Explanation
Strata = similar within (e.g., grade level); clusters = mini-populations within.
Random Sampling and Data Collection
AP Statistics· difficulty 4/5
Want 10 more like this — adaptive to your weak spots?