1. An activity on a PERT network has these time estimates: optimistic = 4 days, most likely = 7 days, and pessimistic = 13 days. What is its variance in square days?
2. Discuss some of the advantages and disadvantages of anonymous reporting in improving quality
3. Discuss in three or four sentences considerations which are relative to Pay for Performance/Value Based Purchasing as an approach to improving quality, reducing cost and or changing provider behavior.