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Question
Exhibit 13-5Below you are given a partial Excel output based on a sample of 25 observations.
| Coefficients | Standard Error | |
| Intercept | 145.321 | 48.682 |
| x1 | 25.625 | 9.150 |
| x2 | "‘5.720 | 3.575 |
| x3 | 0.823 | 0.183 |
a. y=
0+ 1x1+ 2x2+ 3x3+ 
b. E(y) =
0+ 1x1+ 2x2+ 3x3c.
= 145.321 + 25.625x1-5.720x2+ 0.823x3d.
= 48.682 + 9.15x1+ 3.575x2+ 0.183x3 Answer
This answer is hidden. It contains 1 characters.
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