✅ Перевірена відповідь на це питання доступна нижче. Наші рішення, перевірені спільнотою, допомагають краще зрозуміти матеріал.
In a specific region, the probability of a thunderstorm occurring during the summer season is 0.3. The probability of heavy rainfall during the summer season is 0.4. The probability of both a thunderstorm and heavy rainfall occurring during the summer season is 0.2. What is the probability that there will be either a thunderstorm or heavy rainfall (or both) during the summer season?