1 Suppose that the companies A, B, C produce Laptops. Company A produces twice as many as B ; while B and C produce the same number. It is known that 2% of A, 2% of B and 4% of C are defective. All the Laptops produced are put into one shop, and then one Laptop is selected randomly. (i) Determine the probability that the Laptop is defective. (ii) Suppose the Laptop chosen is defective, what is the probability that Laptop is produced by company B.
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Suppose that the companies A, B, C produce Laptops. Company A produces twice as many as B ; while B and C produce the same number. It is known that 2% of A, 2% of B and 4% of C are defective. All the Laptops produced are put into one shop, and then one Laptop is selected randomly. (i) Determine the probability that the Laptop is defective. (ii) Suppose the Laptop chosen is defective, what is the probability that Laptop is produced by company
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1 Suppose that the companies A, B, C produce Laptops. Company A produces twice as many as B ; while B and C produce the same number. It is known that 2% of A, 2% of B and 4% of C are defective. All the Laptops produced are put into one shop, and then one Laptop is selected randomly. (i) Determine the probability that the Laptop is defective. (ii) Suppose the Laptop chosen is defective, what is the probability that Laptop is produced by company B