Social Studies, 25.08.2020 08:01 hbbarr2702
1. Kevin has noticed that if he drinks a large caffeinated soda right before a test, he has
more energy and is able to focus better on the test. The last time he drank a soda before
taking a test, he got a good grade, even though he hadn't studied the night before. Kevin
wants to see if this is true for other people, also.
Independent variable:
Dependent variable:
Hypothesis:
Answers: 2
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