Question: A regression between foot length (response variable in cm ) and height (explanatory variable in inches) for 33 students resulted in the following regression equation:

A regression between foot length (response variable in cm ) and height (explanatory variable in inches) for 33 students resulted in the following regression equation: y^=10.9+0.23x a).One student in the sample was 73 inches tall with a foot length of 29cm. What is the predicted foot length for this student? b). One student in the sample was 73 inches tall with a foot length of 29cm. What is the residual for this student? c). What is the estimated average foot length for students who are 70 inches tall

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