Mathematics, 25.07.2021 19:30 queenkimm26

a) It has been observed that 4 out of every 100 manufactured bulbs are defective. A random sample of 12 a selected at random bulbs is selected from a day's batch. Determine the probability that among the selected bulbs, (i) less than 3 are defective. (3 marks (ii) at least two are defective. (3 marks

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