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easy · GMAT Quantitative Reasoning

The probability of event A occurring is 0.6, the probability of event B occurring is 0.5, and the probability of both A and B occurring is 0.3.

Which of the following statements is true?

  1. Event A is a subset of event B.
  2. The probability of either A or B occurring is 1.1.
  3. Events A and B are independent.
  4. Events A and B are mutually exclusive.
  5. The probability that neither A nor B occurs is 0.

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