4118. Shooting is carried out on two targets of type A, three - of type B and two - of type C. The probability of hitting a target of type A is 0.5, of type B - 0.4, of type C - 0.1. Find the probability of hitting the target with one shot, if it is not known what type of target it was made.

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