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更多“ 现代汉语的某些音节中，有两个或三个辅音相连的情况。()”相关的问题
假定两个投资项目有相同的三个支付，但是每个支付相对应的概率各不相同，如下表所示:
(1)求每个投资项目的期望报酬和标准差。
(2)吉尔的效用函数为U=5I,式中，I为支付。她会选择哪个投资项目？
(3)肯恩的效用函数为U=
,他会选择哪个投资项目？
(4)劳拉的效用函数为U=5I2,她会选择哪个投资项目？
Suppose that two investments have the same three payoffs, but the probability associated with each pay off differs，as illustrated in the table below:
a. Find the expected return and standard deviation of each investment.
b. Jill has the utility function U=5I, where I denotes the payoff. Which investment will she choose？
c. Ken has the utility function U=, Which investment will he choose？
d. Laura has utility function U=5I2，Which investment will he choose？
