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设随机变量X服从正态分布N(5,4),常数c满足P{X>c}=P{X
分类: 数学1 (军队文职)
发布时间: 2023-11-03 09:28
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设随机变量X服从正态分布N(5,4),常数c满足P{X>c}=P{X
A.4
C.1
D.5
正确答案是D
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