Question
I want to compare my students scores on the Midterm I Practice Quiz and the Midterm I exam. In a sample of 33 students, the
I want to compare my students scores on the Midterm I Practice Quiz and the Midterm I exam. In a sample of 33 students, the mean difference was 6.159 points with a standard deviation of 15.156. Scored tended to be higher on the practice quiz. Use Minitab / Minitab Express to answer the following questions. You will have to enter in these statistics as summarized data. (16 points)
A. Construct a 95% confidence interval for the mean difference between the Midterm I Practice Quiz and Midterm I exam.
B. Given the null hypothesis d = 0, and alternative hypothesis d 0, what is the p value?
C. Is there evidence that students scored differently on the Midterm I Practice Quiz and Midterm I? Why?
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