在线名词解释大全 - 投资学 - 详细

Aninvestorinvests30%ofhiswealthinariskyassetwithanexpectedrateofreturnof0.13andavarianceof0.03and70%inaT-billthatpays6%.Hisportfolio'sexpectedreturnandstandarddeviationare___and____,respectively.

A
A.0.114; 0.128
B
B.0.087; 0.063
C
C.0.295; 0.125
D
D.0.081; 0.052
正确答案:
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