Upper bound on a dry weekend
The probability of rain is on Saturday and on Sunday. Without assuming independence, what is the tightest possible upper bound on the probability that it does not rain at all this weekend (no rain on either day)?
Show hints (2)+
- A dry weekend is the intersection of "dry Saturday" () and "dry Sunday" ().
- An intersection can't exceed either event's probability - take the minimum.
Answer
Reveal answer →Final answer
0.3
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