ind an equation of the least-squares regression line. Round your answer to three decimal places, if necessary.
ind an equation of the least-squares regression line. Round your answer to three decimal places, if necessary.
Chapter3: Polynomial Functions
Section: Chapter Questions
Problem 18T
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Question
The following table lists the birth weights (in pounds), x, and the lengths (in inches), y, for a set of newborn babies at a local hospital.
Birth Weights and Lengths
Birth Weights and Lengths
Birth Weight (in Pounds), x | 11 | 11 | 8 | 8 | 10 | 7 | 3 | 9 | 10 | 9 |
---|---|---|---|---|---|---|---|---|---|---|
Length (in Inches), y | 21 | 21 | 18 | 19 | 20 | 16 | 15 | 18 | 20 | 19 |
Step 1 of 2 :
Find an equation of the least-squares regression line. Round your answer to three decimal places, if necessary.
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