题目:设随机变量X的概率分布列为P{X = k} = 1/5 (k = 1, 2, 3, 4, 5),则P{X ≤ 3} = :
2024-11-13
题目:设随机变量X的概率分布列为P{X = k} = 1/5 (k = 1, 2, 3, 4, 5),则P{X ≤ 3} = :
A. 0.3 B. 0.5 C. 0.6 D. 0.8
正确答案:C
试题解析:暂无
题目:设随机变量X的概率分布列为P{X = k} = 1/5 (k = 1, 2, 3, 4, 5),则P{X ≤ 3} = :
A. 0.3 B. 0.5 C. 0.6 D. 0.8
正确答案:C
试题解析:暂无