Mathematics, 26.05.2021 17:20 coryintheswamp

A group of college students believes the average grades in psychology courses are different than the average grades in biology courses. The
group found the average psychology grades of a sample of 18 students
was 82.5 and the average biology grades of a different sample of 21
students was 81.8. What is the null hypothesis of this study?

Answers: 1

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A group of college students believes the average grades in psychology courses are different than th...