2. Four balls are independently projected onto one target, the probability of a hit for each is P1 = 0.1 , P2 = 0.2 , P3 = 0.3 , P4 = 0.4. What are the probabilities P04, P14, P24, P34, P44 that zero, one (1), two (2), three (3) and four (4) projectiles hit the target.