Consider the data. X; 2 6 9 13 20 Y₁ 9 % 17 9 24 21 The estimated regression equation for these data is ŷ = 9+ 0.7x. What percentage of the total sum of squares can be accounted for by the estimated regression equation? (Round your answer to one decimal place.) What is the value of the sample correlation coefficient? (Round your answer to three decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
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Consider the data.
X;
Yi
2
%
9
6 9 13 20
17 9 24 21
The estimated regression equation for these data is ý = 9 + 0.7x. What percentage of the total sum of squares can be accounted for by the estimated regression equation?
(Round your answer to one decimal place.)
What is the value of the sample correlation coefficient? (Round your answer to three decimal places.)
Transcribed Image Text:Consider the data. X; Yi 2 % 9 6 9 13 20 17 9 24 21 The estimated regression equation for these data is ý = 9 + 0.7x. What percentage of the total sum of squares can be accounted for by the estimated regression equation? (Round your answer to one decimal place.) What is the value of the sample correlation coefficient? (Round your answer to three decimal places.)
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