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The probabilities that event R will occur is $$\frac{4}{5}$$, and the probability that event S will occur is $$\frac{4}{7}$$. R and S are independent events.
Quantity A
The probability that both events R and S will occur
Quantity B
The probability that either event R or event S, but not both will occur
C显示答案
· 相关考点
6.4.3 独立事件
6.4.3 独立事件
以上解析由 考满分老师提供。
