Solution of problem N2279 Laplace probability theory

Solution of problem N2279 Laplace probability theory

2279. The probability of hit the target of the bomb is 0.3. From the group of aircraft alone, 200 bombs are dropped. Find: 1) the most probable number of hits on the target; 2) the probability of getting exactly 70 bombs; 3) the probability of hitting at least 50 bombs.

Additional information:

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