Exhibit 15-5

Multiple Choice

Exhibit 15-5.The accompanying table shows the regression results when estimating . Refer to Exhibit 15-5.When testing whether the explanatory variables are jointly significant at the 5% level,the conclusion is to:

A) Reject H₀,and conclude that the explanatory variables are jointly significant.
B) Not reject H₀,and conclude that the explanatory variables are jointly significant.
C) Reject H₀,and conclude that the explanatory variables are not jointly significant.
D) Not reject H₀,and conclude that the explanatory variables are not jointly significant.