Question: A researcher conducted a study to determine whether taking a statistics class will increase students' self-esteem. At the end of the semester, her students take

A researcher conducted a study to determine whether taking a statistics class will increase students' self-esteem. At the end of the semester, her students take a test of self-esteem and their scores are compared to a known population. We know the mean and the variance of that population.[ Choose ] one sample t test , z test, independent sample t-test, repeated measure t test

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