Answered: 7) Given the following data, answer the…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 1AGP

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Transcribed Image Text:00000 ODOB X log cos sin 7) Given the following data, answer the questions below. X₁ 2 6 9 13 20 Yi 7 Brand Bose Skullcandy 18 9 26 23 The estimated regression equation for these data is ŷ = 7.6-0.9x d. Compute SSE, SST and SSR. e. Compute the coefficient of determination (r²). Comment on the goodness of fit. f. Compute the sample correlation coefficient. OR 8) The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by Consumer Reports. The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The estimated regression equation for these data is ŷ = 23.194 +0.318x where x = price ($) and overall score. Price ($) 180 150 ******** Score 76 71

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