A biologist computed a least squares regression line for predicting the brain weight in grams of a bird from its body weight in grams The results are presented in the following Excel output a Write the equation of the least squares regression line b Predict the brain weight for a bird whose body weight is 300 grams Coefficients Intercept 3 79229595 Body weight 0 08063922

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Question: A biologist computed a least-squares regression line for predicting the brain weight in grams of a bird from its body weight in grams. The results

A biologist computed a least-squares regression line for predicting the brain weight in grams of a bird from its body weight in grams. The results are presented in the following Excel output. Coefficients Intercept 3.79229595 Body weight 0.08063922

a. Write the equation of the least-squares regression line.

b. Predict the brain weight for a bird whose body weight is 300 grams.

Coefficients Intercept 3.79229595 Body weight 0.08063922

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