An anti aircraft gun can fire five shots at a time. If the probabilities of the first,
second, third, fourth and the last shot hitting the enemy aircraft are 0.7, 0.6, 0.5, 0.4
and 0.9. What is the probability that five shots aimed at an enemy aircraft will bring
the aircraft dovn?
Options
1. 0.9218
2. 0.0944
3. 0.9964
4. 0.0756