A.甲項(xiàng)目?jī)?yōu)于乙項(xiàng)目 B.乙項(xiàng)目?jī)?yōu)于甲項(xiàng)目 C.兩個(gè)項(xiàng)目并無優(yōu)劣之分,因?yàn)樗鼈兊钠谕麍?bào)酬率相等 D.因?yàn)榧醉?xiàng)目標(biāo)準(zhǔn)差較小,所以取得高報(bào)酬率的概率更大,應(yīng)選擇甲項(xiàng)目
A.0.82 B.0.95 C.1.13 D.1.20
A.13.5% B.14% C.15.5% D.16.5%