Решение задачи N4117 теория вероятностей полная вероятн

4117. Shooting is carried out on three targets of type A, three - of type B, and two - of type C. The probability of hitting a target of type A is 0.4, type B is 0.1, and type C is 0.15. Find the probability of hitting the target with one shot, if it is not known what type of target he will shoot.

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