The estimated regression equation for a model involving two independent variables and 10 observations follows. 9 = 28.1570 + 0.5908x, + 0.4970x, (a) Interpret b, in this estimated regression equation. O b, = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.5908 is an estimate of the change In y corresponding to a 1 unit change In x, when x, Is held constant. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, = 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, Is held constant. Interpret b, in this estimated regression equation. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O bz - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O bz = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. %3D (b) Predict y when x, - 190 and x, - 340.
The estimated regression equation for a model involving two independent variables and 10 observations follows. 9 = 28.1570 + 0.5908x, + 0.4970x, (a) Interpret b, in this estimated regression equation. O b, = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.5908 is an estimate of the change In y corresponding to a 1 unit change In x, when x, Is held constant. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, = 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, Is held constant. Interpret b, in this estimated regression equation. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O bz - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. O bz = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. %3D (b) Predict y when x, - 190 and x, - 340.
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Transcribed Image Text:The estimated regression equation for a model involving two independent variables and 10 observations follows.
ý = 28.1570 + 0.5908x, + 0.4970x,
(a) Interpret b, in this estimated regression equation.
O b, = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
O b, - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
O b, = 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
O b, = 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
O b, - 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
Interpret b, in this estimated regression equation.
O b2
O b, - 0.5908 is an estimate of the change in y corresponding to a 1 unit change in x, when x, Is held constant.
= 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
O b,
O bz = 0.5908 is an estimate of the change In y corresponding to a 1 unit change in x, when x, is held constant.
O b, = 28.1570 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
= 0.4970 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
(b) Predict y when x, - 190 and x2
- 340.
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