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For the Data Below, Determine the Value of the Linear r\mathrm { r }

Question 53

Multiple Choice

For the data below, determine the value of the linear correlation coefficient r\mathrm { r } between y\mathrm { y } and x2\mathrm { x } ^ { 2 } .
x1.22.74.46.69.5y1.64.79.924.539.0\begin{array} { c | c c c c c } \mathrm { x } & 1.2 & 2.7 & 4.4 & 6.6 & 9.5 \\\hline \mathrm { y } & 1.6 & 4.7 & 9.9 & 24.5 & 39.0\end{array}


A) 0.8730.873
B) 0.9900.990
C) 0.9850.985
D) 0.9130.913

Correct Answer:

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