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Computer Science
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Probability
In a simultaneous throw of two coins, the probability of getting at least one head is?
1/2
2/3
3/4
1/3
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Correct Answer:
3/4
Explanation:
S = {HH, HT, TT, TH}
and E = {HH, HT, TH }
∴ P(E) = n(E)/n(S) = 3/4
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