Determine the Percentage of Variation in the Observed Values of the Response

question 30

Multiple Choice

Determine the percentage of variation in the observed values of the response variable that is explained by the regression.Round to the nearest tenth of a percent if needed.
- $\begin{array}{r|rrrrrrrr}x & 9 & 2 & 3 & 4 & 2 & 5 & 9 & 10 \\\hline y & 85 & 52 & 55 & 68 & 67 & 86 & 83 & 73\end{array}$

• A)\(70.8 \%\)
• B) \(50.1 \%\)
• C) \(23.5 \%\)
• D) \(24.6 \%\)

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