Find the Value of the Linear Correlation Coefficient R $\begin{array}{r|rrrr}x & 2 & 4 & 5 & 6 \\\hline y & 7 & 11 & 13 & 20\end{array}$

question 30

Multiple Choice

Find the value of the linear correlation coefficient r.
- $\begin{array}{r|rrrr}x & 2 & 4 & 5 & 6 \\\hline y & 7 & 11 & 13 & 20\end{array}$

• A) \(\hat { y } = 0.15 + 3.0 x\)
• B) \(\hat { y } = 2.8 x\)
• C) \(\hat { y } = 0.15 + 2.8 x\)
• D) \(\hat { y } = 3.0 x\)

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