3. (30 points) Identify five errors in the following Enterprise Diagram and briefly explain why it is an er Inputs Output Shareholders medical records enerale w ings request for app Patient Relations cal waste Medical Know. & Tach. updated records Healthcare Providers referral Medical Specialists roblon Patients fragen NOVICS provided resulte supplies Conduct Accounting Medical vendors payment Insurance Love Insurance Organizations payment Competition 4. (30 points) Construct a systems dynamics model (stock and flow diagram) based on the following description. Be sure to clearly label each element in the diagram. Assume this is a portion of a stock- and--flow diagram that a company could use to analyze inventory levels based on human resource policies. XYZ produces widgets at the rate of 100 per worker per week. They sell widgets at the rate of 400 per week per sales person. Production workers leave XYZ at the rate of 0.5% per week and are hired at the same rate. However, workers are not ready to produce as soon as they are hired; they first must go through a 3-week training program. Sales people leave XYZ at the rate of 0.25% per week and there is a 4-week delay between leaving and hiring. Once hired, sales people are ready to begin selling. 3. (30 points) Identify five errors in the following Enterprise Diagram and briefly explain why it is an er Inputs Output Shareholders medical records enerale w ings request for app Patient Relations cal waste Medical Know. & Tach. updated records Healthcare Providers referral Medical Specialists roblon Patients fragen NOVICS provided resulte supplies Conduct Accounting Medical vendors payment Insurance Love Insurance Organizations payment Competition 4. (30 points) Construct a systems dynamics model (stock and flow diagram) based on the following description. Be sure to clearly label each element in the diagram. Assume this is a portion of a stock- and--flow diagram that a company could use to analyze inventory levels based on human resource policies. XYZ produces widgets at the rate of 100 per worker per week. They sell widgets at the rate of 400 per week per sales person. Production workers leave XYZ at the rate of 0.5% per week and are hired at the same rate. However, workers are not ready to produce as soon as they are hired; they first must go through a 3-week training program. Sales people leave XYZ at the rate of 0.25% per week and there is a 4-week delay between leaving and hiring. Once hired, sales people are ready to begin selling