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