The following output comes from regression using the actual HW9 scores and the Final test scores from intro stats one semester. Sample size: 50 R (correlation coefficient) = 0.3658 R-sq = 0.1338...

The following output comes from regression using the actual HW9 scores and the Final test scores from intro stats one semester.





Sample size: 50
R (correlation coefficient) = 0.3658
R-sq = 0.1338
Estimate of error standard deviation: 10.36256
Parameter estimates:

Assume no assumptions are violated. Form a 87% Confidence interval for how much your final is supposed to increase for each problem done on homework 9.
Use 5 decimal places