What policies do NOT usually impose constraints on aggregate planning decisions? O Overtime Outsourcing O Hiring/Firing Inventory O Maintenance What is the results of disaggregating the aggregate plan? O Outsourcing contracts Planned Inventory Master production schedule Scheduled hiring Overtime schedule Which of the following is NOT an approach to aggregate planning? Chase Mixed O Level Hybrid Cost Minimization Which of the following is NOT an output of aggregate planning? O Planned inventory Total Cost O Planned Output O Backorder Unit Cost Hiring/Firing How often is the aggregate plan updated? O Hourly O Daily O Monthly O Semiannually O Annually