单选题:某项目其产品价格可能出现三种状态值70元/吨,80元/吨和100元/吨,经专家估计,三种状态的可能性为30%,60%,1 题目分类:项目决策分析与评价 题目类型:单选题 查看权限:VIP 题目内容: 某项目其产品价格可能出现三种状态值70元/吨,80元/吨和100元/吨,经专家估计,三种状态的可能性为30%,60%,10%,则产品价格的期望值是( )元/吨。 A.69 B.79 C.44 D.38 参考答案: 答案解析:
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