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48.甲、乙兩種股票,其漲跌機率如【表 48】,表中括號內的數字為其賺賠的金額(單位為十萬元)。下列敘述何者錯誤? (A)買甲股票,平均而言會賠錢(B)買乙股票,平均而言會賺錢(C)若甲乙股票各買一張
問題詳情
48.甲、乙兩種股票,其漲跌機率如【表 48】,表中括號內的數字為其賺賠的金額(單位為十萬元)。下列敘述何者錯誤?
(A)買甲股票,平均而言會賠錢
(B)買乙股票,平均而言會賺錢
(C)若甲乙股票各買一張,平均而言會不賺不賠
(D)買乙股票的風險比買甲股票大
參考答案
答案:C
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