Credit Card Use. Consider the hypothetical bank data in Table 11.8 on consumers use of credit card credit facilities. Create a small worksheet in Excel, like that used in Example 1, to illustrate one pass through a simple neural network. TABLE 11.8 DATA FOR CREDIT CARD EXAMPLE AND VARIABLE DESCRIPTIONS Years Salary Used Credit 4 43 0 18 65 1 1 53 0 3 95 0 15 88 1 6 112 1 Years: number of years the customer has been with the bank Salary: customers salary (in thousands of dollars) Used Credit: 1 = customer has left an unpaid credit card balance at the end of at least one month in the prior year, 0 = balance was paid off at the end of each month