pls answer correct, if stuck between 2 answers just put both, I can check work.

Software upgrade times (in minutes) are being evaluated. Samples of five observations each have been taken, and the results are as listed. Click here for the Excel Data File Factors for three-sigma control limits for x and R charts a. Using factors from above table, determine upper and lower control limits for mean and range charts. (Round your intermediate calculations and final answers to 2 decimal places. Leave no cells blank - be certain to enter "0" wherever required.) b. Decide if the process is in control. a. Using factors from above table, determine upper and lower control limits for mean and range charts. (Round your intermediate calculations and final answers to 2 decimal places. Leave no cells blank - be certain to enter " 0 " wherever required.) b. Decide if the process is in control. The process is in control. The process is not in control