answer all 3 questions with explanation

5. (26 points) A study seeks to determine the effects of providing unemployed workers the opportunity of a job training program on their future employment status. To this end, 370 workers were randomly selected to receive a voucher a job training program, and 580 workers were randomly selected as controls. Two years later, 205 of the workers that received the vouchers are employed, and 255 of the controls are. (a) (6 pts) What are the two potential outcomes of interest for each worker in this study? (b) (8 pts) Why is it possible to learn about the casual effects of job training vouchers in this study design? Use relevant jargon. (c) (12 pts) Construct a 95% confidence interval for the causal effect of job training vouchers on the rate of employment after two years