If $A$ and $B$ are two mutually exclusive events,then $P(A \cup B) = $

  • A
    $P(A) + P(B) - P(A \cap B)$
  • B
    $P(A) - P(B)$
  • C
    $P(A) + P(B)$
  • D
    $P(A) + P(B) + P(A \cap B)$

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