Question: A chocolatier used a simple linear regression to estimate the energy content (calories) of a new block of chocolate, based on the sugar content (grams).

A chocolatier used a simple linear regression to estimate the energy content (calories) of a new block of chocolate, based on the sugar content (grams). The following information was found: Estimated energy content = 49.27 + 4.02 Sugar with r = 0.79 and n = 46 What is the residual for this block of chocolate with 64.71

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