Solve the following problems1. A person is known to hit the target in 3 out of 4 shots, whereas another person is known to hit the target in 2 out of 3 shots. Find the probability of the targets...

Solve the following problems 1. A person is known to hit the target in 3 out of 4 shots, whereas another person is known to hit the target in 2 out of 3 shots. Find the probability of the targets being hit at all when they both person try. 2. If from a pack of cards a single card is drawn. What is the prob. that it is either a spade or a king?