three fair coins are tossed together . find the probability of getting Atleast one tail And At most one head
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Total no of outcomes are: - HHT ,HTH, HHH, THT, THH, TTH, THH, TTT
No of favourable outcome:- THH, TTH
Total no of favourable outcome:- 2
Probability of getting atleast one tail and almost one head = 2/9
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