皮皮学，免费搜题
登录
搜题
【简答题】
惠达公司一项投资计划,投资额为2 000万元,目前有A、B两个投资方案,其收益的概率分布为: 市场情况 概率 A 项目报酬额 B 项目报酬额 好 0.2 4 000 6 000 一般 0.5 2 000 2 000 差 0.3 1 000 -1 000 要求: (1) 计算两个方案的期望报酬额; (2) 计算两个方案的标准离差; (3) 计算两个项目的标准离差率,并判断惠达公司应该选择哪一个方案进行投资。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria （）is not a project selection method.
A.
Benefitcontribution
B.
Expertjudgment
C.
Scoringmodels
D.
Flowcharting
查看完整题目与答案
【简答题】用所给的句子完成以下对话 ( 10 分) (1) A. So many nice coats! I can’t decide which one to buy. B. 51 A. Oh, it looks nice. 52 B. Let me see. It’s more than 400 yuan. A. It’s too expensive. I prefer the pink one...
查看完整题目与答案
【单选题】which one is not needed,when you are checking in.
A.
ID card
B.
passport
C.
E-ticket
D.
student card
查看完整题目与答案
【单选题】Three of the descriptions are appropriate in each situation. One of the descriptions is NOT appropriate. Mark the description(A, B , C or D) which is not appropriate on your answer sheet. Reading for ...
A.
not sometimes also called skimming or reading for global understanding.
B.
glancing through a text to get a general idea of what it is about .
C.
is a kind of reading, e.g. glancing at a newspaper article to see if it is worth reading in detail.
D.
a kind of reading, e.g. looking quickly through a book in a bookshop to decide if you want to buy it
查看完整题目与答案
【单选题】Which one is not E.B. White’ book for Children?
A.
Stuart Little
B.
Charlotte’s Web
C.
The Trumpet of the Swan
D.
One Man’s Meat
查看完整题目与答案
【单选题】Which one is not a live attenuated vaccine ( ).
A.
Oral polio vaccine
B.
Measles vaccine
C.
Rubella vaccine
D.
Rabies vaccine
E.
Mumps vaccine
查看完整题目与答案
【单选题】All but one of the following is an aspect of messages that foster the peripheral route. Which one is not?
A.
Message order.
B.
Format.
C.
Distractions.
D.
Source Credibility.
E.
All of the above are aspect
查看完整题目与答案
【单选题】Organizational culture is:
A.
the norms and value systems that are shared among the employees of an organization.
B.
the means through which a company assigns employees to specific tasks and roles and specifies how these tasks and roles are to be linked together to increase efficiency, quality, innovation, and responsiveness to customers.
C.
the process of deciding how a company should create, use, and combine organizational structure, control systems, and culture to pursue a business model successfully.
D.
the clear and unambiguous chain of command that defines each manager’s relative authority from the CEO down through top, middle, to first-line managers.
E.
the principle that a company should design its hierarchy with the fewest levels of authority necessary to use organizational resources effectively.
查看完整题目与答案
【判断题】An organizational structure affects the efficiency with which a firm produces its product, and thus affects the organization’s value.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three of the descriptions are appropriate in each situation. One of the descriptions is NOT appropriate. Mark the description(A, B ,C or D) which is not appropriate on your answer sheet. Scanning invo...
A.
reading the whole text to get the specific information of the text.
B.
reading, e.g. looking for a number in a telephone directory
C.
reading the whole text carefully to get the detailed information.
D.
glancing over most of the text until we find the information we are interested in.
查看完整题目与答案
相关题目：
【单选题】Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria （）is not a project selection method.
A.
Benefitcontribution
B.
Expertjudgment
C.
Scoringmodels
D.
Flowcharting
查看完整题目与答案
【简答题】用所给的句子完成以下对话 ( 10 分) (1) A. So many nice coats! I can’t decide which one to buy. B. 51 A. Oh, it looks nice. 52 B. Let me see. It’s more than 400 yuan. A. It’s too expensive. I prefer the pink one...
查看完整题目与答案
【单选题】which one is not needed,when you are checking in.
A.
ID card
B.
passport
C.
E-ticket
D.
student card
查看完整题目与答案
【单选题】Three of the descriptions are appropriate in each situation. One of the descriptions is NOT appropriate. Mark the description(A, B , C or D) which is not appropriate on your answer sheet. Reading for ...
A.
not sometimes also called skimming or reading for global understanding.
B.
glancing through a text to get a general idea of what it is about .
C.
is a kind of reading, e.g. glancing at a newspaper article to see if it is worth reading in detail.
D.
a kind of reading, e.g. looking quickly through a book in a bookshop to decide if you want to buy it
查看完整题目与答案
【单选题】Which one is not E.B. White’ book for Children?
A.
Stuart Little
B.
Charlotte’s Web
C.
The Trumpet of the Swan
D.
One Man’s Meat
查看完整题目与答案
【单选题】Which one is not a live attenuated vaccine ( ).
A.
Oral polio vaccine
B.
Measles vaccine
C.
Rubella vaccine
D.
Rabies vaccine
E.
Mumps vaccine
查看完整题目与答案
【单选题】All but one of the following is an aspect of messages that foster the peripheral route. Which one is not?
A.
Message order.
B.
Format.
C.
Distractions.
D.
Source Credibility.
E.
All of the above are aspect
查看完整题目与答案
【单选题】Organizational culture is:
A.
the norms and value systems that are shared among the employees of an organization.
B.
the means through which a company assigns employees to specific tasks and roles and specifies how these tasks and roles are to be linked together to increase efficiency, quality, innovation, and responsiveness to customers.
C.
the process of deciding how a company should create, use, and combine organizational structure, control systems, and culture to pursue a business model successfully.
D.
the clear and unambiguous chain of command that defines each manager’s relative authority from the CEO down through top, middle, to first-line managers.
E.
the principle that a company should design its hierarchy with the fewest levels of authority necessary to use organizational resources effectively.
查看完整题目与答案
【判断题】An organizational structure affects the efficiency with which a firm produces its product, and thus affects the organization’s value.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three of the descriptions are appropriate in each situation. One of the descriptions is NOT appropriate. Mark the description(A, B ,C or D) which is not appropriate on your answer sheet. Scanning invo...
A.
reading the whole text to get the specific information of the text.
B.
reading, e.g. looking for a number in a telephone directory
C.
reading the whole text carefully to get the detailed information.
D.
glancing over most of the text until we find the information we are interested in.
查看完整题目与答案