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PROBABILITY — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPROBABILITY1 Mark
Question
Write the sample space if two letters are written simultaneously out of two postcards, two inlands and two airletters.
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Answer

Let us denote $P=$ postcard, $\mid=$ inland and $A=$ airetters, If two letters are written simultaneously, its sample space obtained is $U=\{P E \|, A A, P I, P A, I A\}$.

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