Question: find the probabilities C. In a study. It is reported that 30% of heavy smokers are prone to suffer from lung disorder. If 20 heavy

find the probabilities

C. In a study. It is reported that 30% of heavy smokers are prone to suffer from lung disorder. If 20 heavy smokers are chosen at random, find the probability that: i. Less than 9 of them are prone to suffer from lung disorder. (3 marks) ii. Exactly 13 of them are not prone to suffer from lung disorder

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