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c. Find a 95% confidence interval for the slope, B1. Interpret the result. A 95% confidence interval for the slope is ( D. (Round to two decimal places as needed.)

c. Find a 95% confidence interval for the slope, B1. Interpret the result. A 95% confidence interval for the slope is ( D. (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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How to find the confidence interval
c. Find a 95% confidence interval for the slope, B,. Interpret the result. A 95% confidence interval for the slope is ( ). (Round to two decimal places as needed.)
Transcribed Image Text:c. Find a 95% confidence interval for the slope, B,. Interpret the result. A 95% confidence interval for the slope is ( ). (Round to two decimal places as needed.)
Refer to the accompanying simple linear regression relating y = average state standardized test math score in 2014 with x= average state standardized test math score in 2010 for each of 51 states. Complete parts a through c below. Click the icon to view the simple linear regression printout. - X a. Give the null and altern Regression printout Ho: B1 Standardized Ha: B1 Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig. b. Locate the p-value of th 31.808 0.059 2.407 19.354 0.020 - 76.553 1.142 1 (Constant) МАТН2010 0.940 0.000 The test statistic is 19.35 (Round to three decimal p a. Dependent Variable: MATH2014 The p-value is 0.000. (Round to three decimal p Print Done Interpret the result if a = 0 Reject Ho. There c. Find a 95% confidence interval for the slope, B,. Interpret the result. A 95% confidence interval for the slope is ( D (Round to two decimal places as needed.) Microsoft Teams Clear all Check answer
Transcribed Image Text:Refer to the accompanying simple linear regression relating y = average state standardized test math score in 2014 with x= average state standardized test math score in 2010 for each of 51 states. Complete parts a through c below. Click the icon to view the simple linear regression printout. - X a. Give the null and altern Regression printout Ho: B1 Standardized Ha: B1 Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig. b. Locate the p-value of th 31.808 0.059 2.407 19.354 0.020 - 76.553 1.142 1 (Constant) МАТН2010 0.940 0.000 The test statistic is 19.35 (Round to three decimal p a. Dependent Variable: MATH2014 The p-value is 0.000. (Round to three decimal p Print Done Interpret the result if a = 0 Reject Ho. There c. Find a 95% confidence interval for the slope, B,. Interpret the result. A 95% confidence interval for the slope is ( D (Round to two decimal places as needed.) Microsoft Teams Clear all Check answer
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