Question

A scientist collected data in 10 trials comparing tired students’ and awake students’ test scores.

Trial Tired Average Score Awake Average Score
1 34% 67%
2 56% 88%
3 60% 90%
4 58% 86%


Which trial was the least precise and is unlikely to be reproducible?

Trial 1
Trial 2
Trial 3
Trial 4

Answer 1

Answer:

4 Mark me as brainlist plz

Answer 2

Answer:

I think that the answer is 4 plz mark me brainlist