ns: Attempt 1 Using your professor's suggested model, Wi = Bo + BISi + B2Hi + alGPAi + 02 [GPAi . Si]+ a3 [GPAi . Hi] + ui what does Bo measure? The average value of weeks of unemployment in the sample. Expected weeks of unemployment before a science major finds a job. How long it took, on average, for a Humanities major to find a job None of the above Question 12 (5 points) 71OF O 9