There are two bags , one of which contains 3 black and 4 white balls
while the other contains 4 black and 3 white balls . A die is cast
if the face 1 or 3 turns up a ball is taken out from the first bags and
if any other face turns up , a ball is ta
There are two bags , one of which contains 3 black and 4 white balls
while the other contains 4 black and 3 white balls . A die is cast
if the face 1 or 3 turns up a ball is taken out from the first bags and
if any other face turns up , a ball is taken from the second bag . the
probability of choosing a black ball is
Answers (1)
Solutions : Let be the bag with black and white balls