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Exhibit 16-1 In a Regression Analysis Involving 25 Observations, the Following Estimated

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Exhibit 16-1
In a regression analysis involving 25 observations, the following estimated regression equation was developed. Exhibit 16-1 In a regression analysis involving 25 observations, the following estimated regression equation was developed.   Also, the following standard errors and the sum of squares were obtained. S<sub>b1</sub> = 3 S<sub>b2</sub> = 6 S<sub>b3</sub> = 7 SST = 4,800 SSE = 1,296 -Refer to Exhibit 16-1. The coefficient of X<sub>3</sub> 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. 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 16-1. The coefficient of X3


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