(Opt.) A study was conducted, and a significant
Chapter 10, Problem 26(choose chapter or problem)
(Opt.) A study was conducted, and a significant relationship was found among the number of hours a teenager watches television per day x1, the number of hours the teenager talks on the telephone per day x2, and the teenagers weight y. The regression equation is y _ 98.7 _ 3.82x1 _ 6.51x2. Predict a teenagers weight if she averages 3 hours of TV and 1.5 hours on the phone per day. 119.9*
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