While tossing a coin the probability of getting head on upper side is
While tossing a coin the probability of getting head on upper side is
A) 1/4
B) 1/2
C) 1/3
D) 3/4
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Correct option is (B) 1/2
Possible outcomes of experiment of tossing a coin are S = {H, T}.
\(\therefore\) n (S) = 2
n (H) = 1, n (T) = 1
\(\therefore\) Probability of getting head on upper side is \(P(H)=\frac{n(H)}{n(S)}=\frac12.\)
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