Question: Consider the data. x i 2 6 9 13 20 y i 8 16 11 27 21 The estimated regression equation for these data is

Consider the data.

xi

 2 6 9 13 20

yi

 8 16 11 27 21

The estimated regression equation for these data is

= 8.6 + 0.8x.

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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