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10-05-2018
Mathematics

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Which answer is the best estimate of the correlation coefficient for the variables in the scatter plot?

Which answer is the best estimate of the correlation coefficient for the variables in the scatter plot class=

Respuesta :

10-05-2018

Take the points (1,8) and (8,1). Use rise over run to estimate the slope of the scatter plot.

[tex] \frac{1 - 8}{8 - 1} = \frac{-7}{7} = -1[/tex]

The answer is -0.99, as this is the closest answer to the estimate we found.

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