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MMLU / Which of the following statements about any two events A and B is true?

Problem

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question

Which of the following statements about any two events A and B is true?

choices

  1. P(A ∪ B) implies events A and B are independent.
  2. P(A ∪ B) = 1 implies events A and B are mutually exclusive.
  3. P(A ∩ B) = 0 implies events A and B are independent.
  4. P(A ∩ B) = 0 implies events A and B are mutually exclusive.

subject

high_school_statistics

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