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.