The project manager is working to clearly describe the level of involvement expected from everyone involved in the project in order to prevent rework,conflict,and coordination problems.Which of the following BEST describes the project manager’s efforts？

Change requests are an integral part of a project, and one of the ways a PM controls scope changes. Change requests are a result of:

权变措施的确定是在风险管理的哪个步骤 （）

需求表达的结果是()。

如果一个项目获利10万美元的概率是60%损失10万美元的概率是40%那么项目预期货币价值是 （）