題目:設隨機變量X的概率分布列為P{X = k} = (1/2)^k (k = 1, 2, 3),則P{X ≤ 2} =:
2024-11-13
題目:設隨機變量X的概率分布列為P{X = k} = (1/2)^k (k = 1, 2, 3),則P{X ≤ 2} =:
A. 3/4 B. 7/8 C. 15/16 D. 31/32
正確答案:A
試題解析:暫無
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題目:設隨機變量X的概率分布列為P{X = k} = (1/2)^k (k = 1, 2, 3),則P{X ≤ 2} =:
A. 3/4 B. 7/8 C. 15/16 D. 31/32
正確答案:A
試題解析:暫無