(c) Use the least squares method to develop the estimated regression equation. (Round your numerical values to three decimal places). ŷ = (e) Suppose the price for another laptop that Consumer Reports tested was $1,300. Predict the overall score for this laptop using the estimated regression equation developed in part (c). (Ro your answer to one decimal place.)
(c) Use the least squares method to develop the estimated regression equation. (Round your numerical values to three decimal places). ŷ = (e) Suppose the price for another laptop that Consumer Reports tested was $1,300. Predict the overall score for this laptop using the estimated regression equation developed in part (c). (Ro your answer to one decimal place.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score for each computer tested based upon rating factors such as ergonomics, portability, performance,
display, and battery life. Higher overall scores indicate better test results. The following data show the average retail price and the overall score for ten 13-inch models.t
Overall
Brand & Model
Price ($)
Score
Samsung Ultrabook NP900X3C-A01US
1,250
83
Apple MacBook Air MC965LL/A
1,300
83
Apple MacBook Air MD231LL/A
1,200
82
HP ENVY 13-2050nr Spectre XT
950
79
Sony VAIO SVS13112FXB
800
77
Acer Aspire S5-391-9880 Ultrabook
1,200
74
Apple MacBook Pro MD101LL/A
1,200
74
Apple MacBook Pro MD313LL/A
1,000
73
Dell Inspiron I13Z-6591SLV
700
67
Samsung NP535U3C-A01US
600
63
Transcribed Image Text:(c) Use the least squares method to develop the estimated regression equation. (Round your numerical values to three decimal places).
ý =
(e) Suppose the price for another laptop that Consumer Reports tested was $1,300. Predict the overall score for this laptop using the estimated regression equation developed in part (c). (Round
your answer to one decimal place.)
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