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

Question

Revolt · Accepted Answer

Trial 1

Experimental Design Principles

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

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