Answered: The following data on price ($) and the…

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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Transcribed Image Text:The following data on price ($) and the overall score for 6 stereo headphones that were tested by Consumer Reports were as follows. The estimated regression equation for these data is ŷ = 22.566 +0.322x. Brand Bose Scullcandy a. Does the t test indicate a significant relationship between price and the overall score? Compute the value of the t test statistic. Use a = 0.05 t = (to 2 decimal places.) Use Table 2 of Appendix B to find the p-value. The p-value is - Select your answer What is your conclusion? Use a = 0.05. - Select your answer - Source of Variation Regression Error Total V Sum of Squares Degrees of Freedom Mean Square Koss F Phillips/O'Neill Denon JVC Price 190 160 p-value (to 4 decimals) 95 b. Test for a significant relationship using the F test. Use Table 4 of Appendix B. p-value is - Select your answer - What is your conclusion? Use a = 0.05. Because p-value is - Select your answer - 0.05, we Select your answer-Ho B₁ is : Select your answer - c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary. Do not round intermediate calculations. 80 80 45 Score 78 75 68 57 40 27

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