Credit card debt is constantly monitored by banks to ensure that the debt will be paid off, by their customers, in a timely fashion. A hank classies its customers according to whether the credit card account is past due and whether the account is new (meaning less than 6 months] or old (meaning greater than 6 months). An analysis revealed that both new accounts and past due accounts are represented by 45%. past due accounts and old accounts made up 12% of the firm's records and finally old accounts and accounts that aren't past due comprised 21% of the bank's records. 15. a} Create the appropriate sample space along with the calculated probabilities for this bank's analysis. b) Are the events independent? Why or why not