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  • a) A medical shop in a city has three employees A, B and C, who fill 32%, 28% and 40%
    of the total orders respectively. While filling, the employees A, B and C make mistakes
    in 6%, 5% and 3% of the total orders respectively.
    (i) Find the probability that a mistake is made in filling an order. (2 marks)
    (ii) If a mistake is made in an order, find the probability that the order was filled by
    employee C.
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