<span>The correct answer is tobacco and indigo</span>
This experiment hypothesizes that if the students sleep at least 8 hours this will have a positive impact on their scores.
<h3>What is a hypothesis?</h3>
In an experiment such as the one described, a hypothesis is a logical supossition or guess that the experiment is expected to prove or disprove.
<h3>What is the hypothesis of this experiment?</h3>
Dr. Kauth is trying to understand the impact of sleep on the scores obtained by students. Moreover his guess or hypothesis is that sleeping at least 8 hours improves your scores.
Note: This question is incomplete; here is the missing section:
Learn more about hypothesis in: brainly.com/question/17173491
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