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Quantity A: The probability that event R occurs is 0.38 the probability that eve
Quantity A: The probability that event R occurs is 0.38 the probability that eve
游客
2025-02-23
9
管理
问题
Quantity A: The probability that event R occurs is 0.38 the probability that events R and W both occur
Quantity B: 0.4
选项
A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案
B
解析
事件R发生的概率是0.38,事件R和W同时发生的概率必然小于单个事件发生的概率,不管这两个事件独立与否,因此两者同时发生的概率最大为0.38,小于0.4,所以选择B。
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