最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
The probability that event A will occur is 0.5
The probability that event B will occur is 0.4
The probability that event A or B will occur is 0.8
The probability that event B will occur is 0.4
The probability that event A or B will occur is 0.8
Quantity A
Probability that A and B both occur
Quantity B
0.1
C显示答案
以上解析由 考满分老师提供。
