A coin is tossed n times. The probability of getting at least one head is greater than…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
A coin is tossed n times. The probability of getting at least one head is greater than that of getting at least two tails by \(\frac{5}{32}\). Then n is
- 5
- 10
- 15
- none of these
Answer
(A) 5
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