Question

This chart shows the experimental design of four students who are all observing what kind of bird seed birds tend to eat more often.

Student 1 Student 2 Student 3 Student 4
- Performed the experiment once
- Used the same area, same time of day, and same amount of seeds

- Repeated the experiment 5 times
- Used the same area, different time of day, and different amount of seeds

- Repeated the experiment 2 times
- Used the same area, different time of day, and different amount of seeds

- Repeated the experiment 5 times
- Used the same area, same time of day, and same amount of seeds

Which student is the most likely to have reproducible results?

1. Student 1
2. Student 2
3. Student 3
4. Student 4

Answer 1

Explanation:

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