Question: Answer ALL questions in this section. Each question carries 15 marks. 13. (a) By drawing a token from a bag of tokens, the probabilities of

Answer ALL questions in this section. Each question carries 15 marks. 13. (a) By drawing a token from a bag of tokens, the probabilities of getting the numbers shown on the tokens are shown as below : Number 20 10 5 2 Probability 0.05 0.15 0.25 X 0.40 (i) What is the value of "X" in the table above? (2 marks) (ii) If one token is drawn once randomly. What is the expected number shown on the token obtained?

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