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Using the Following Data, If Each of the Five Y

Question 36

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Using the following data, if each of the five Y scores were multiplied by 3.5, what would be the effect on the calculated r?  Subject XYX2Y2XY1876449562910811009033592515445162520513193Σ2530171208184\begin{array}{llllll}\text { Subject } & X & Y & X^{2} & Y^{2} & X Y \\1 & 8 & 7 & 64 & 49 & 56 \\2 & 9 & 10 & 81 & 100 & 90 \\3 & 3 & 5 & 9 & 25 & 15 \\4 & 4 & 5 & 16 & 25 & 20 \\5 & \underline{1} & \underline{3} & \underline{1} & \underline{9} & \underline{3} \\\Sigma & 25 & 30 & 171 & 208 & 184\end{array}


A) It would remain the same.
B) It would increase.
C) It would decrease.
D) It would depend on the shape of the distribution.

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