There are two shooters A and B who hit a certain target with probabilities 0.4 and 0.7, respectively. At a moment, each one shoots that target, what's the probability that shooter A hits the target if we know the target is hit once.? - Quora
[https://www.quora.com/There-are-two-shooters-A-and-B-who-hit-a-certain-target-with-probabilities-0-4-and-0-7-respectively-At-a-moment-each-one-shoots-that-target-whats-the-probability-that-shooter-A-hits-the-target-if-we-know-the-target] - - public:stevetao