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习题 1

习题 1. 习题 2. 某厂为生产某新产品，拟定两个方案：一是建大厂，需投资 300 万元；二是建小厂，需投资 160 万元。项目周期为 10 年。 前三年，销路好的概率为 0.7 ，销路坏为 0.3 ；若前三年销路好，则后七年销路好的概率为 0.9 ，销路坏为 0.1 ；否则，后七年销路肯定坏. 习题 1 答案. 习题 2 答案. 616. 281. -140. 281. 259. 135. 70.

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习题 1

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  1. 习题1

  2. 习题2 某厂为生产某新产品，拟定两个方案：一是建大厂，需投资300万元；二是建小厂，需投资160万元。项目周期为10年。 前三年，销路好的概率为0.7，销路坏为0.3；若前三年销路好，则后七年销路好的概率为0.9，销路坏为0.1；否则，后七年销路肯定坏

  3. 习题1 答案

  4. 习题2 答案 616 281 -140 281 259 135 70

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