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The Table Below Shows the Ages and Weights (In Pounds)

Question 55

Multiple Choice

The table below shows the ages and weights (in pounds) of 9 randomly selected tennis coaches.  Age, x363943464951555963 Weight (pounds) , y112116119127138141144146148\begin{array}{|l|c|c|c|c|c|c|c|c|c|}\hline \text { Age, } \mathrm{x} & 36 & 39 & 43 & 46 & 49 & 51 & 55 & 59 & 63 \\\hline \text { Weight (pounds) , } \mathrm{y} & 112 & 116 & 119 & 127 & 138 & 141 & 144 & 146 & 148 \\\hline\end{array}


A) r=0.960\mathrm { r } = 0.960 ; linear relation exists
B) r=0.960\mathrm { r } = 0.960 ; no linear relation exists
C) r=0.908\mathrm { r } = 0.908 ; no linear relation exists
D) r=0.908\mathrm { r } = 0.908 ; linear relation exists

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