E Homework: Homework Set 6- Hypothesis Tes... Question 4, Concept Exe... HW Score: 10.71%, 3 of 28 points Part 1 of 3 O Points: 0 of 4 Save An independent researcher is interested in studying the factors that affects the educational attainment of an individual (Y) . For her study she chooses educational attainment of the individual's mother (X, ) and the annual income of the individual's family (X2) as regressors. The researcher randomly selects a sample of 180 individuals and estimates the following regression function: Y, = 9.00 + 1.57X1 + 2.12X2 (0.76) (1.54) She wants to test whether or not a change in (X, ) significantly affects (Y) keeping the annual income of the individual's family constant. The t-statistic for testing the hypothesis Ho: B, = 0 vs. H,: B, #0 will be (Round your answer to two decimal places.)