Question:medium
Probability of getting at least one head in two coin tosses: ____.
Probability of getting at least one head in two coin tosses: ____.
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Model the number of heads as $X\sim\text{Binomial}(2,1/2)$. Add the probabilities of the two allowed cases, $X=1$ and $X=2$.
Updated On: Aug 14, 2026
- 1/4
- 1/2
- 3/4
- 1
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The Correct Option is C
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