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Probability that a randomly selected chocolate bar

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Reference no: EM132495083

Willy Wonka's Chocolate Factory produces four types of chocolate bars:

  • 30 percent of the chocolate bars are milk chocolate of which 10 percent have a golden ticket,
  • 15 percent of the chocolate bars are bitter chocolate of which 20 percent have a golden ticket,
  • 35 percent of the chocolate bars are mint chocolate of which 40 percent have a golden ticket,
  • 20 percent of the chocolate bars are vegemite chocolate of which 5 percent have a golden ticket,

(i) What is the probability that a randomly selected chocolate bar is milk chocolate?

(ii) What is the probability that a randomly selected chocolate bar has a golden ticket?

(iii) If a randomly selected chocolate bar has a golden ticket, what is the probability that it is bitter chocolate?

Reference no: EM132495083

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