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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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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:

Parameter Estimate Std. Err. DF T-Stat P-Value
Intercept 43.558118 11.1716 48 3.899 0.0003
Slope 0.360048 0.132225 48 2.723 0.009

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 

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