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Find the Value of the Linear Correlation Coefficient R x13579y1431161009890\begin{array}{r|rrrrr}x & 1 & 3 & 5 & 7 & 9 \\\hline y & 143 & 116 & 100 & 98 & 90\end{array}

Question 72

Multiple Choice

Find the value of the linear correlation coefficient r.
- x13579y1431161009890\begin{array}{r|rrrrr}x & 1 & 3 & 5 & 7 & 9 \\\hline y & 143 & 116 & 100 & 98 & 90\end{array}


A) y^=−150.7+6.8x\hat { y } = - 150.7 + 6.8 x
B) y^=140.4−6.2x\hat { y } = 140.4 - 6.2 x
C) y^=−140.4+6.2x\hat { y } = - 140.4 + 6.2 x
D) y^=150.7−6.8x\hat { y } = 150.7 - 6.8 x

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