Which type of control chart (p, np,c, or u ) is most appropriate to monitor the following situations? Also, explain why you chose the chart you chose. 1. a) Performance of data-entry operators where he prepares the same number of forms with the same number of entries per form each day. If a mistake is made, a reviewer will catch the mistake and correct it. Which type of chart would be most appropriate here? 2. b) The hospital administrator wants to monitor the emergency room on a daily basis for the proportion of patients that are not seen by a physician within 45 minutes of arrival. Which type of chart would be most appropriate here? 3. c) A sports medicine doctor is concerned about whether the correct treatment protocols are being followed for a particular NFL football team. The treatments could range from ankle-related issues to brain-related (concussion) issues. Each treatment protocol for every injury has 68 specific requirements. Physicians have been known to skip or waive certain requirements in the past which is a violation of Best Medical Practices. Which type of chart would be most appropriate here? 4. d) A manufacturing facility in Huntsville makes 200 wiring harnesses for a school bus manufacturer in Macon, Georgia every day. Prior to installation, each wiring harness is tested where each one gets a "Go" or "No-Go" grade. All "Go" harnesses are deemed conforming and are shipped. All "No-Go" harnesses are simply recycled. Which type of chart would be most appropriate here if the manager wants to monitor his quality on a daily basis