2. 1522 customers at a major retailer were surveyed whether or not they made a purchase and were satisfied with the service they received. The table below organizes the responses. Satisfied with Service Not Satisfied with Service Total Made a Purchase 130 494 624 Did Not Make a Purchase 715 183 898 Total 845 677 1522 a. [2 pts] What is the probability that a shopper selected at random made a purchase, given that they were not satisfied with the service? Write your answer as a fraction. (Grade breakdown: 1 for correct answer; 1 for correct explanation) Replace the italicized words with your image of the solution, answer and explanation. (for question 2a only) b. [1 pt] What is the probability that a shopper selected at random made a purchase or was satisfied with the service they received? Write your answer as a fraction. (Grade breakdown: .5 for correct answer; .5 for correct explanation)) Replace the italicized words with your image of the solution, answer and explanation. (for question 2b only) c. [2 pts] What is the probability that a shopper selected at random was not satisfied with the service, given that they made a purchase? Write your answer as a fraction