(Answered) Question the data given in the table below are the midterm

Statistics

Question: The data given in the table below are the midterm scores in a course for a sample of 10 students and the scores of student evaluations of the instructor. (In the instructor evaluation scores, 1 is the lowest and 4 is the highest score.)

a. Find the regression of instructor scores on midterm scores. .

b. Construct a 99% confidence interval for B.

c. Test at the 1% significance level whether B is positive.

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