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A crate of soft drinks contains 10 bottles of Coca-cola, 8 of Fanta and 6…

A crate of soft drinks contains 10 bottles of Coca-cola, 8 of Fanta and 6 of sprite. If one bottle is selected at random, what is the probability that it is NOT a Cocacola bottle?

  • A.
    (frac{5}{12})
  • B.
    (frac{1}{3})
  • C.
    (frac{3}{4})
  • D.
    (frac{7}{12})
Correct Answer: Option D
Explanation

Coca-cola = 10 bottles, Fanta = 8 bottles
Sprite = 6 bottles, Total = 24
P(cola-cola) = (frac{10}{24})
P(not coca-cola) = 1 – (frac{10}{24})
(frac{24 – 10}{24}) = (frac{14}{24})
= (frac{7}{12})