Решение задачи N2411 теория вероятностей

2411. Three arrows shoot at the target. The probability of hitting the target by the first shooter is 0.6, the second is 0.7, and the third is 0.8. Find the probability that with one shot hit the target: a) all three arrows; b) at least one of them will fall.

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