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Question

A coin is tossed twice. Find the probability of getting 2 heads.

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Solution

When a coin is tossed twice, then possible outcomes are :HT, TH, TT, HHWhere H = head; T = tailTotal number of possible outcomes = 4Now, favourable outcome is HH.Number of favourable outcomes = 1Pgetting 2 heads = Number of favourable outcomesTotal number of possible outcomes = 14

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