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【简答题】
已知样本99，100，101，x，y的平均数为100，方差是2，则x=______，y=______．
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】欧式期权(European-type option)
【简答题】描述表达基本加工逻辑功能的结构化工具有哪些特点？
【多选题】血压降到80mmHg，正常人体通过以下哪些途径使血压回升
A.
颈动脉窦压力感受性反射
B.
主动脉弓压力感受性反射
C.
颈动脉体化学感受性反射
D.
主动脉体化学感受性反射
E.
脑缺血反应
【简答题】描述表达基本加工逻辑功能的结构化工具有哪些？
【简答题】描述加工逻辑的工具有哪些？
【简答题】欧式期权(European Type Option)
【单选题】机械通气过程中，正常血压者血压（）
A.
大于120/90mmhg
B.
小于120/90mmhg
C.
等于90/60mmhg
D.
小于90/60mmhg
E.
大于90/60mmhg
【简答题】正常血压 通过码
【单选题】European option is different from an American option in that
A.
one is traded in Europe and one in traded in the United States.
B.
European options can only be exercised at maturity; American options can be exercised prior to maturity.
C.
European options tend to be worth more than American options, ceteris paribus.
D.
American options have a fixed exercise price; European options' exercise price is set at the average price of the underlying asset during the life of the option.
【单选题】A European option is different from an American option in that
A.
one is traded in Europe and one in traded in the United States.
B.
European options can only be exercised at maturity; American options can be exercised prior to maturity.
C.
European options tend to be worth more than American options, ceteris paribus.
D.
American options have a fixed exercise price; European options' exercise price is set at the average price of the underlying asset during the life of the option.
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