題目:設隨機變量X的概率分布列為P{X = k} = k/10 (k = 1, 2, 3, 4),則P{X = 2或X = 4} =:
2024-11-13
題目:設隨機變量X的概率分布列為P{X = k} = k/10 (k = 1, 2, 3, 4),則P{X = 2或X = 4} =:
A. 0.3 B. 0.4 C. 0.5 D. 0.6
正確答案:D
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} = k/10 (k = 1, 2, 3, 4),則P{X = 2或X = 4} =:
A. 0.3 B. 0.4 C. 0.5 D. 0.6
正確答案:D
試題解析:暫無