A Researcher Studies the Relationship Between SAT Scores,the Test-Taker's Family

Multiple Choice

A researcher studies the relationship between SAT scores,the test-taker's family income,and his or her grade point average (GPA) .Data are collected from 24 students.He estimates the following model: SAT = β₀ + β₁ GPA + β₂ Income + ε.The following table summarizes a portion of the regression results. Which of the following is the correct hypotheses for testing the joint significance?

A) H₀:β₀ = β₂ = 0;H_A: At least β₀ ≠ 0
B) H₀:β₁ = β₂ = 0;H_A: At least one β_j ≠ 0
C) H₀:β₀ = β₁ = β₂ = 0;H_A: All β_j ≠ 0
D) H₀:β₁ = β₂ = 0;H_A: Both β_j ≠ 0