Question: The following ANOVA table was obtained when estimating a multiple linear regression model. ANOVA df SS MS F Significance F Regression 2 22,016.75 11,008.375 0.0228

The following ANOVA table was obtained when estimating a multiple linear regression model.

ANOVA df SS MS F Significance F

Regression 2 22,016.75 11,008.375 0.0228

Residual 17 39,286.93 2,310.996

Total 19 61,303.68

a-1.How many explanatory variables were specified in the model?

a-2.How many observations were used?

b.Choose the hypotheses to determine whether the explanatory variables are jointly significant.

  • H0:1=2= 0;HA: At least onej> 0
  • H0:1=2= 0;HA: At least onej 0
  • H0:1=2= 0;HA: At least onej< 0

c.Compute the value of the test statistic.(Round your answer to 3 decimal places.)

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