问题
单项选择题
Which of the following is not a disadvantage of using statistical approaches to quantify risk
A．Input data may be inaccurate and incomplet
B．Managers sometimes rely on computer-produced results that are detailed and impressive but inaccurate，which makes decision making difficul
C．Risk experts can understand the complex statistical approaches but they are not good at communicate with they kno
D．When applying in quantitative risk analysis，statistical approaches are regard as too theoretica
答案
参考答案：D
解析： 下列哪一项不是使用统计方法量化风险的缺点 A) 输入数据可能不准确、不完全。 B) 经理们有时依赖计算机产生的详细的、给人印象深刻的但是不准确的结果．这会给决策造成困难。 C) 风险专家们能够理解复杂的统计方法，但不善于就他们所知道的进行沟通。 D) 当应用在定量风险分析中时，统计方法被认为过于理论化。 选项A、B、C都属于统计技术的缺点；注意选项D提到应用在定量风险分析中，显然PMI认为这个工具不是很理论化的，因为PMI认为PMBOK非常符合实践。