# Manufacturing company

It is established by the production manager of a manufacturing company that 2 out of every 20 units of a particular product are faulty. In a particular production hour, 8 units of the product were produced. Determine the probability that:

(1) none of them is faulty

(2) At most four of them are faulty

(3) More than 3 of them are faulty

(4) exactly 2 of them are faulty

(1) none of them is faulty

(2) At most four of them are faulty

(3) More than 3 of them are faulty

(4) exactly 2 of them are faulty

### Correct answer:

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