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 = 24.786 + 0.308x. Brand Price Score Bose 190 76 Scullcandy 160 77 Koss 85 66 Phillips/O'Neill 80 58 Denon 70 40 JVC 45 26 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 - 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. Весause 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. Source of Sum of Degrees of Variation Squares Freedom Mean Square F p-value (to 4 decimals) Regression Error Total

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