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How does the average height for boys change as boys get older? According to the Physician's Handbook , the average heights at different ages are

How does the average height for boys change as boys get older? According to thePhysician's Handbook, the average heights at different ages are as follows:

Age

(Years)0.51234567891011121314Height

(Inches)262933363942454750525456586062

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(a) Write the simple linear regression equation for the line that best describes this data.

(b) What is the value of r2?

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