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A researcher is examining whether engaging in mindfulness meditation can help student perform better on the GREs. The researcher takes two groups of students. One

A researcher is examining whether engaging in mindfulness meditation can help student perform better on the GREs. The researcher takes two groups of students. One group takes a GRE prep course with meditation and they are compared to the standard GRE prep course.

a. Alternative Hypothesis:

b. Null Hypothesis:

c. One- or Two-Tailed:

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