题目:设随机变量X的概率分布列为P{X = k} = k/10 (k = 1, 2, 3, 4),则P{X = 2或X = 4} =:
2024-11-13
题目:设随机变量X的概率分布列为P{X = k} = k/10 (k = 1, 2, 3, 4),则P{X = 2或X = 4} =:
A. 0.3 B. 0.4 C. 0.5 D. 0.6
正确答案:D
试题解析:暂无
题目:设随机变量X的概率分布列为P{X = k} = k/10 (k = 1, 2, 3, 4),则P{X = 2或X = 4} =:
A. 0.3 B. 0.4 C. 0.5 D. 0.6
正确答案:D
试题解析:暂无