The following scatterplot plots the average brain weight (in grams) versus average body weight (in kilograms) for
Question:
The following scatterplot plots the average brain weight (in grams) versus average body weight (in kilograms) for 96 species of mammals. There are many small mammals whose points overlap at the lower left.
a. The correlation between body weight and brain weight is r = 0.86. Interpret this value.
b. What effect does the human have on the correlation? Justify your answer.
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