Mathematics, 10.03.2020 09:00 xxkeyxx51

Spike is not a terribly bright student. His chances of passing chemistry are 0.35; mathematics, 0.40; and both, 0.12. Are the events "Spike passes chemistry" and "Spike passes mathematics" independent? What is the probability that he fails both subjects?

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Spike is not a terribly bright student. His chances of passing chemistry are 0.35; mathematics, 0.40...