【判断题】在实践中,一切都在变化,所以组织设定规章制度、奖励机制都是无效的,需要根据实际情况进行管理和激励。
【单选题】If a U.S. speculator expects that the GBP would be depreciating against USD, he/she will ( ).
B.
buy GBP futures contract
C.
sell GBP futures contract
D.
take a long position in GBP forward contract
【单选题】It has been decided that this company has the _____ right to print Mr. Smith's novels.
【简答题】某人花2元钱买彩票,他抽中100元奖的概率是0.1%,抽中10元奖的概率是1%,抽中1元奖的概率是20%,各种奖不能同时抽中,试求(1)此人收益的概率分布。(2)此人收益的期望值和方差。
【单选题】News has spread ______Mr. Smith has two people over him in this department.
【单选题】Mr. smith has little a cquaintance _____ drama, while he has a wide knowledge _____ painting. [ ]
【单选题】--Mr. Smith hasn't got married, has he? --Yes, he has. ______ , he has a daughter already.
【简答题】某人花2元钱买彩票,他抽中100元奖的概率是0.1%,抽中10元奖的概率是1%,抽中1元奖的概率是10%。假设各类奖不能同时抽中,试求: (1)此人收益的概率分布; (2)此人收益的期望值。 重要提示:“收益”与“中奖金额”的区别