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30-10-2022
Mathematics

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What is the correlation coefficient, r, for this data?Round your answer to the nearest tenth.

What is the correlation coefficient r for this dataRound your answer to the nearest tenth class=

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AdorabellaD17285 AdorabellaD17285

30-10-2022

[tex]\begin{gathered} r=\frac{\sum (x_i-\bar{x)}(y_i-\bar{y)}}{\sqrt[]{\sum (x_i-\bar{x})^2\sum (y_i-\bar{\bar{y}})^2}^{}} \\ =\frac{1643.2}{\sqrt[]{(982.8)(3284.8)}} \\ r=0.9 \end{gathered}[/tex]

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