A regression is estimated with 50 observationsthree

Question

A regression is estimated with 50 observations,three explanatory variables and with a constant. Suppose You want to test the following hypothesis H₀:  (β₁ + β₂) - c0 = 0     and     H₁:  (β₁ + β₂) - c0 ≠ 0 where c0, is a constant.

If the null hypothesis is true, how will the test statistic be distributed?

Select one:

A. t_(50-6)

B. t_(50-2)

C. t_(50-4)

D. F_(3,46)