The accompanying table shows the regression results when estimating y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + ε. When testing whether or not x₁ and x₂ are jointly significant, the null hypothesis is ________. A) H₀: β₁ = β₂ _B)H₀: β₁ ≠ β₂ _C)H₀: β₁ + β₂= 0 D) H₀: β₁ = β₂= 0

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The Answer of The accompanying table shows the regression results when estimating y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + ε. When testing whether or not x₁ and x₂ are jointly significant, the null hypothesis is ________. A) H₀: β₁ = β₂ _B)H₀: β₁ ≠ β₂ _C)H₀: β₁ + β₂= 0 D) H₀: β₁ = β₂= 0

The Accompanying Table Shows the Regression Results When Estimating Y