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The Accompanying Table Shows the Regression Results When Estimating Y

question 28

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The accompanying table shows the regression results when estimating y = β0 + β1x1 + β2x2 + β3x3 + ε. The accompanying table shows the regression results when estimating y = β<sub>0</sub> + β<sub>1</sub>x<sub>1</sub> + β<sub>2</sub>x<sub>2</sub> + β<sub>3</sub>x<sub>3</sub> + ε.   At the 5% significance level, which of the following explanatory variable(s)  is(are)  individually significant? A)  Only x<sub>1</sub> <sub> B)  </sub>Only x<sub>3</sub> <sub> C)  </sub><sub>x</sub><sub>1</sub> and x<sub>2</sub> <sub> D)  </sub><sub>x</sub><sub>2</sub> and x<sub>3</sub> At the 5% significance level, which of the following explanatory variable(s) is(are) individually significant?


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