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A game consists of tossing a one-rupee coin three times and noting its outcome each time. Find the probability of getting :

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A game consists of tossing a one-rupee coin three times and noting its outcome each time. Find the probability of getting :

(i) three heads,

(ii) at least two tails.

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Total number of outcomes = 23 = 8 

(i) P (three heads) = 1/8

(ii) P (at least two tails) = 4/8 = 1/2

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