设X为连续随机变量,P(X≥3) =0.4,则P(XA. 0. 4 B. 0.

shuhaiku2019-12-17  6

问题 设X为连续随机变量,P(X≥3) =0.4,则P(XA. 0. 4 B. 0. 5C. 0. 6 D. 0. 7

选项

答案C

解析。P(X
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