Question
If a coin is tossed 10 times then what is the
probability of getting three heads?Solution
Total sample spaces = 2¹ā° Total favourable events N(P) = ¹ā°Cā Probability (E) = (N(P))/(N(S)) = (¹ā°Cā )/(2¹ā°)= (¹ā°Cā )/(2^5. 2āµ) = 120/(32 × 32) = 15/128
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