Question 321195: The ages (in years) of seven people and the number of days they spent recovering in the hospital after surgery are given in the following table.
Age, x 12 21 38 44 59 63 70
Days in Hospital, y 4 6 7 5 9 11 12
Using the regression line, predict the value of y for x = 30.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! The ages (in years) of seven people and the number of days they spent recovering in the hospital after surgery are given in the following table.
Age, x 12 21 38 44 59 63 70
Days in Hospital, y 4 6 7 5 9 11 12
Using the regression line, predict the value of y for x = 30.
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Equation:
f(x) = 0.1248x+2.242
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f(10) = 3.49
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Cheers,
stan H.
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