若P（X≤x2）=0.6，P（X≥x1）=0.7，其中x2>x1，则P（x1≤X≤x2）的值为（）。 -题库考试答案搜索网

若P（X≤x2）=0.6，P（X≥x1）=0.7，其中x2>x1，则P（x1≤X≤x2）的值为（）。

单选题

2022-01-05 20:37

A、0.6
B、0.7
C、0.1
D、0.3

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正确答案

D

试题解析

标签：第一章数学电气工程公共基础注册电气工程师（发输变电）公共基础

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