The Excel file Credit Risk Data provides information about bank customers who have applied for loans. The data include the purpose of the loan, checking and savings account balances, number of months as a customer of the bank, months employed, gender, marital status, age, housing status and number of years at current residence, job type, and credit-risk classification by the bank. Answer each question on a separate worksheet. a) Construct a frequency distribution of the types of loans in the Excel file Credit Risk Data, develop a column chart to express the results visually, and compute the relative frequencies