If three unbiased coins are tossed simultaneously, then the probability of exactly two heads, is
Correct Answer: Description for Correct answer:
n(S) = \( 2^3 \) = 8
Let E = Event of getting exactly two heads
= {(H,H,T),(H,T,H),(T,H,H)}
=n(E) = 3
Required probability = 3 / 8
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