The probability that a pen manufactured by a company will be defective is 1/10. If 12 such pens are manufactured, find the probability that (a) exactly two will be defective (b) at least two will be defective (c) none will be defective
Answer:-
The probability that a pen manufactured by a company will be defective is 1/10. If 12 such pens are manufactured, find the probability that exactly two will be defective, at least two will be defective, none will be defective