QUESTION 2 A dealer of printers guarantees that they will repair the item without any charges if the printer having hardware problem within one year of purchase. Past experience found that only 6 percent of printers have to be repaired under guarantee. a) What is the probability that from a random sample of 20 printers. the number of requiring repair under guarantee will be i) none? (2 marks) ii) at most one? (2 marks) iii) not more than ve? (2 marks) b) What is the probability that from a random sample of 1D printers, between six to eight (inclusive) printers will not require to be repaired within one year of purchase? (4 marks)