Use the accompanying Credit Risk Data to perform the activities in parts a through d below. Click the icon to view the Credit Risk Data. a. Compute the combined checking and savings account balance for each record. Then sort the records by the number of months as a customer of the bank in descending order. Complete the table below with the missing values for the sorted, combined balances. Loan Purpose Checking Savings Months Customer Combined Checking and Savings Business 0 959 49 Fumiture 654 733 Education 971 4,783 40 Small Appliance 6,566 492 37 Used Car 0 138 31 Repairs 217 0 Furniture 0 1,222 25 Small Appliance 945 0 25 New Car 0 822