) The following is a contingency table to be used to answer the following questions: Contingency Table for Payment Method by Number of Items Purchased Payment Method Number of Items Credit/ Purchased Cash Check Debit Card Row Total 1-5 30 15 43 88 6-9 46 23 66 135 10-19 31 15 43 89 204 19 10 27 56 Column Total 126 63 179 368 a) What is the probability that a customer would buy 5 or less items and pay by credit card? b) What is the probability that a customer either paid cash or bought 20 or more items? c) What is the probability that a customer both paid cash and bought 20 or more items? d) If the customer bought 20 or more items, what is the probability that he/she used a credit card to pay? e) If the customer paid by credit card, what is the probability that he/she bought 20 or more items