assignment in statistics

1. Problem: What is the effect of air on the growth of petchay plant?

2. Objective: To determine the effect of air on the growth of petchay plant.

3. Materials: 10 petchay seeds
2 same size of containers
tap water
soil
1 plastic

4. Procedure:
Prepare two containers with the same size. Put the same amount of soil in each container. Place five petchay seeds in each containers. Then water it. Cover one container using plastic. Observed it every after three days. Record the data you obtain.