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10. 從 1,2,…,10 這十個數中隨意取兩個,以 p 表示其和為偶數之機率,q 表示其和為奇數之機率。試問下列哪些敘述是正確的?(A) p+q=1 (B) p=q (C) (D) (E)
問題詳情
10. 從 1,2,…,10 這十個數中隨意取兩個,以 p 表示其和為偶數之機率,q 表示其和為奇數之機率。試問下列哪些敘述是正確的?
(A) p+q=1
(B) p=q
(C)
(D)
(E)
參考答案
答案:A,D
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【題組】38. 承上題之說明,並以顏色顯示 A 至 E 各物種兩性的型態差異,請問以下推測何者合理?(1 分) (A) E 物種雌性與 C 物種雌性的趨同是因為 E 物種雄性的突變(B) D 物種具有
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