A-A+
The probability that event R will occur is 0.3
问题详情
The probability that event R will occur is 0.38
Column A Column B
The probability that events R and W will both occur 0.40
A．if the quantity in Column A is greater
B．if the quantity in Column B is greater
C．if the two quantity are equal
D．if the relationship cannot be determined from the information given请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：事件R发生的概率为0.38。解：本题的正确答案是(B)。比较的左项为事件R和W同时发生的概率的大小，因为事件W发生的概率最大为1，则事件R和W同时发生的概率最大为1×0.38=0.38。
