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anonymous

  • one year ago

Thirty students in the fifth grade class listed their hair and eye colors: Brown hair Blonde hair Total Green eyes 9 6 15 Brown eyes 10 5 15 19 11 30 Are the events "blue eyes" and "brown eyes" independent? A) Yes, P(brown hair) P(brown eyes) = P(brown hair ∩ brown eyes) B) Yes, P(brown hair) P(brown eyes) ≠ P(brown hair ∩ brown eyes) C) No, P(brown hair) P(brown eyes) = P(brown hair ∩ brown eyes) D) No, P(brown hair) P(brown eyes) ≠ P(brown

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