Exhibit 13-9
In a regression analysis involving 25 observations, the following estimated regression equation was developed.
$\hat { Y }$ =10 - 18X1+3X2+14X3
Also, the following standard errors and the sum of squares were obtained.
Sb₁ = 3 Sb2 = 6 Sb3 = 7
SST = 4,800 SSE = 1,296
-Refer to Exhibit 13-9. The coefficient of X2
A) is significant
B) is not significant
C) can not be tested, because not enough information is provided
D) None of these alternatives is correct.

Question

Exhibit 13-9
In a regression analysis involving 25 observations, the following estimated regression equation was developed.
 $\hat { Y }$ =10 - 18X1+3X2+14X3
Also, the following standard errors and the sum of squares were obtained.
Sb₁ = 3 Sb2 = 6 Sb3 = 7
SST = 4,800 SSE = 1,296
-Refer to Exhibit 13-9. The coefficient of X2
A) is significant
B) is not significant
C) can not be tested, because not enough information is provided
D) None of these alternatives is correct.

Quizplus · Accepted Answer

The Answer of Exhibit 13-9
In a regression analysis involving 25 observations, the following estimated regression equation was developed.
 $\hat { Y }$ =10 - 18X1+3X2+14X3
Also, the following standard errors and the sum of squares were obtained.
Sb₁ = 3 Sb2 = 6 Sb3 = 7
SST = 4,800 SSE = 1,296
-Refer to Exhibit 13-9. The coefficient of X2
A) is significant
B) is not significant
C) can not be tested, because not enough information is provided
D) None of these alternatives is correct.

Exhibit 13-9 in a Regression Analysis Involving 25 Observations, the Following

Exhibit 13-9
in a Regression Analysis Involving 25 Observations, the Following