The probability that an event A happens in one trial of an experiment is 0.4. Three…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
The probability that an event A happens in one trial of an experiment is 0.4. Three independent trials of the experiments are performed. The probability that the event A happens at least once is
- 0.936
- 0.784
- 0.904
- None of these
Answer
(B) 0.784
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