皮皮学，免费搜题
登录
搜题
【多选题】
贝塔系数和标准差都能衡量投资组合的风险，下列关于投资组合的贝塔系数和标准差的表述中，不正确的有( )。A.
标准差度量的是投资组合的非系统风险
B.
投资组合的贝塔系数等于被组合各证券贝塔系数的加权平均值
C.
投资组合的标准差等于被组合各证券标准差的加权平均值
D.
贝塔系数度量的是投资组合的系统风险
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】What does the term 'behavior' in the second paragraph especially refer to in this passage?
A.
It refers to observable and physical movements and acts.
B.
It refers to the part of language behavior. that involves understanding or interpretation.
C.
If refers to both the overt and the unobservable language behaviors in communicating.
D.
If refers to acts of speaking and writing.
【简答题】Explain the following terms: symbolic delivery
【单选题】A jury in Northern California has found a physician【C1】______ for elder abuse because he failed to 【C2】______ enough pain medication for a【C3】______ ill patient, William Bergman. The jury awarded one-...
A.
liable
B.
invalid
C.
illegal
D.
guilty
【简答题】简要回答杂志整体的策划创意宏观思考包括哪些方面?
相关题目：