I cant seem to figure out how to do question 2 or 3. Also please let me know if I did number 1 correctly.

Q5. Using the following Table Answer questions (1-3) Starting Salary Under $20,000 $20,000-$30,000 above $30,000 Total A&S 25 35 15 75 Major Business 10 50 5 65 Engineering 5 20 45 70 Art 15 10 30 Total 55 115 70 240 Calculate the following probabilities 1. P (salary is above $30,000) 70 a) 0.063 b) 0.292 c) 0.313 d) 0.021 240 e) None of the Above 2.P (salary is above $30,000 | major = Business) 165 / 240 a) 0.021 b) 0.271 c) 0.292 d) 5 5 / 240 e) None of the Above 3. P (major = A&S | salary = $20,000 - $30,000) a) 0.304 sample of b) 0.467 c) 0.146 d) 35 e) None of the Above 100 190 follow tics (show work to