摘要：17．解: 各投保人是否出险互相独立.且出险的概率都是.记投保的10 000人中出险的人数为. 则． (Ⅰ)记表示事件:保险公司为该险种至少支付10 000元赔偿金.则发生当且仅当. 2分 .又. 故．·············································································································· 5分 (Ⅱ)该险种总收入为元.支出是赔偿金总额与成本的和． 支出 . 盈利 . 盈利的期望为 .················································· 9分 由知.. ． (元)． 故每位投保人应交纳的最低保费为15元．··································································· 12分

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