Question
A professor teaching a large course of 250 students believes that her students performed better on the second exam than the first exam. She randomly
A professor teaching a large course of 250 students believes that her students performed better on the second exam than the first exam. She randomly samples 5 students and lists their exam scores in the table shown below. For all 250 students in the course, the scores on both exams are normally distributed. Did students perform better on Exam 2 as the professor believes? Use an appropriate statistical procedure to answer this question.
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
6th Edition
1285415604, 9781285415604
