Your tasks: In Excel, do question 26 from Evans Chapter 6 (page 242). Remember, create a neatly formatted, well labeled work product. Imagine you are giving the work to a client. Complete the problem using Excel. Submit one file, with each question on a new tab. You work will be well labeled and neatly formatted. Consider the file to be a "client ready" work product. 26. A bank sampled its customers to determine the pro- portion of customers who use their debit card at least once each month. A sample of 50 customers found that only 12 use their debit card monthly. Find 95% and 99% confidence intervals for the proportion of customers who use their debit card monthly. Use the appropriate formula and verify your result using the Confidence Intervals workbook. Your tasks: In Excel, do question 26 from Evans Chapter 6 (page 242). Remember, create a neatly formatted, well labeled work product. Imagine you are giving the work to a client. Complete the problem using Excel. Submit one file, with each question on a new tab. You work will be well labeled and neatly formatted. Consider the file to be a "client ready" work product. 26. A bank sampled its customers to determine the pro- portion of customers who use their debit card at least once each month. A sample of 50 customers found that only 12 use their debit card monthly. Find 95% and 99% confidence intervals for the proportion of customers who use their debit card monthly. Use the appropriate formula and verify your result using the Confidence Intervals workbook