Question

# Question 24 A coin is tossed two times. Find the probability of getting at most one head.

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Solution

## The possible outcomes, if a coin is tossed 2 times is S = {(HH), (TT), (HT), (TH)} ∴n(S)=4 Let E = Event of getting atmost one head ={(TT), (HT), (TH)} ∴n(E)=3 Hence, required probability =n(E)n(S)=34

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