Question Carmen and Rosanna are two employees in an electronics store. The store manager has put an emphasis on increasing the number of applications for the store credit card. The manager randomly selected 24 weeks for each employee and recorded the number of completed applications for each week, which is provided in the samples below. Each employee completed 21 applications in one of the weeks selected. Use Excel to calculate each employee's z-score for completing 21 applications. . Round your answers to two decimal places. Carmen Rosanna 18 5 18 17 3 10 12 6 17 12 12 14 4 19 10 17 8 Help Copy to Clipboard Download CSV Provide your answer below: Carmen's z -score is and Rosanna's z -score is