Homework Assignment 4MAT 510 project where you used a problem-solving approach to address what turned out to be common-cause variation, or where you used a process improvement approach to deal with a special cause.If you do not have a personal experience that echoes either of these situations, you may use the Internet to search for a case that reflects either of these situations.Examples:one’s personal investment strategy since 2008reducing waiting times at the local hospital or emergency roomreducing difficulties trying to connect to a Wi-Fi Internet providerfollowing questions in the space provided below:Describe the experience in the project.What were the solutions used to address the problem?Was the case you described a special-cause or common-cause?Do you feel the solution or approach used appropriate for the cause?What would you do if you could do it again?What conclusions can you draw from the problem-solving or process-improvement techniques?Note: You may create / or make all necessary assumptions needed for the completion of this assignment. In your original work, you may use aspects of existing processes from either your current or a former place of employment. However, you must remove any and all identifying information that would enable someone to discern the organization(s) that you have used.