A can hit a target 4 times in 5 shots.B three times in 4 shots,C two times in three shots.Calculate the probability that B,C may hit and A may lose.

A can hit a target 4 times in 5 shots.B three times in 4 shots,C two times in three shots.Calculate the probability that A,B,C all may hit.

A can hit a target 4 times in 5 shots.B three times in 4 shots,C two times in three shots.Calculate the probability that any two will hit the target.

A can hit a target 3 times in 6 shots, B 2 times in 6 shots and C 4 times in 4 shots .What is the probability that at least two shots hit the target.

A shooter can hit a target once in a 4 shots.If he fires 4 shots in succession,what is the probability that he will hit his target.

A can hit target 4 times out of 5 times,B can hit target 3 times out of 4 times and C can hit target 2 times out of 3 times. They fire simultaneously.Find the Probability that None of them will hit the target.

A can hit target 4 times out of 5 times,B can hit target 3 times out of 4 times and C can hit target 2 times out of 3 times. They fire simultaneously.Find the Probability Any two out of A,B and C will hit the target.

A manufacturer has three machine operators A,B and C. The first operator A produces 1% defective items,whereas the other two operator B and C produce 5% and 7% defective items respectively. A is on the job for 50% of the time,B is on the job 30 % of the time and C is on the job for 20% of the time. A defective item is produced,what is the probability that it was produced by A?

A pair of dice is thrown 4 times. If getting a doublet is considered as a success,find the probability of two successes