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CSSBB · Question #198

CSSBB Question #198: Real Exam Question with Answer & Explanation

The correct answer is B. the probability that both A and B occur is 0.3264. See the full explanation below for the reasoning.

Question

If the probability that event A occurs is .51, the probability that event B occurs is .64 and events A and B are statistically independent then:

Options

  • AA and B are mutually exclusive
  • Bthe probability that both A and B occur is 0.3264
  • CA and B can't both occur
  • Dthe probability that A occurs is 1-(probability that B occurs)
  • EA and B have different standard deviations

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