Class 12 Probability · Mcq Single Correct1 Markscomplement_rule
Class 12 Maths · Probability · Mcq Single Correct #2
Five independent fair coins are tossed. Find the probability of at least one head.
✅ Step-by-Step Solution
Final Answer: Option (C): 31/32
- Use the complement: 1−P(all tails)=1−(1/2)⁵=31/32.
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