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PROBABILITY — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPROBABILITY1 Mark
Question
“Event $A$ and complementary events $A’$ are mutually exclusive and exhaustive events.” Examine the validity of this statement.
✓

Answer

“Event $A$ and Complementary event $A'$ are mutually exclusive and exhaustive events."
This statement is valid, because $ A \cap  A' = \emptyset$ and $A \cup A' = U$

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