Question: The scatter plot and best-fit line show the relation among the number of cars waiting by a school (y) and the amount of time after

The scatter plot and best-fit line show the relation among the number of cars waiting by a school (y) and the amount of time after the end of classes (x) in arbitrary units. The correlation coefficient is -0.55. Determine the amount of variation in the number of cars not explained by the variation time after school. Question options

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