The Accompanying Table Shows the Regression Results When Estimating

question 40

Essay

The accompanying table shows the regression results when estimating . a.Specify the competing hypotheses to determine whether the explanatory variables are jointly significant.
B)At the 5% significance level,are the explanatory variables jointly significant? Explain.
C)At the 5% significance level,is x₂ significant in explaining y? Explain.
D)At the 5% significance level,is the slope coefficient attached to x₃ different from -2?

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