Решение задачи N3806 теория вероятностей полная вероятн

3806. The assembly shop of the plant receives parts from three machines. The first machine gives 3% of the marriage, the second - 1%, the third - 2%. Determine the probability of contact with the assembly of a defective part, if the shop received 500, 200 and 300 parts, respectively, from automata.

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)