Answer: D. Do you think we should plant gardens in the park or buy new park benches?
Explanation:
Connections Academy lesson 7 QC
1. A- convenience sample
2. D- Do you think we should plant gardens in the park or buy new park benches?
3. B-Go to every fifth house and ask the working adults, “ how many times per week do you ride the bus to work?”
4. B-50