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Question
Two coins are tossed simultaneously. Find the probability of getting at least one head.
Sum
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Solution
S = {HH, HT, TH, TT}
n(S) = 4
A = {HH, HT, TH}
n(A) = 3
`P(A) = (n(A))/(n(S))`
= `3/4`
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Chapter 22: Probability - Exercise 22A [Page 505]
