urn A Contains 6 red and 4 black balls and Urn B Contains 4 redand 6 black balls. one ball is drawn from urn A and placed in urn B. Then one ball is transfered from urn B to urn A. if one ball is drawn at random from urn A find the probability that it is red.
please provide step wise solution
urn A Contains 6 red and 4 black balls and Urn B Contains 4 redand 6 black balls. one ball is drawn from urn A and placed in urn B. Then one ball is transfered from urn B to urn A. if one ball is drawn at random from urn A find the probability that it is red.
please provide step wise solution