Maria is a college professor, and she wonders how the scores compare on her midterm and her final. She teaches two

Maria is a college professor, and she wonders how the scores compare on her midterm and her final. She teaches

two sections of a course, and each section has 180 students. She decides to take a random sample of 10
students from each section. For those students, she’ll calculate the mean midterm score and the mean final
score. She plans to look at the difference (Final – Midterm) between those means.
TATUS

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