Two identical cubes are so coloured that cube A has 4 red and 2 blue faces while cube B has 5 red and 1 blue faces.A cube is chosen at ramdom and is then thrown a number of times.
question:Given that the first two throws show red faces, find the probability that the third throw also shows a red face.(ans:63/82)
Hi chingyi, There is one a/c with 2 diff identities! To be a responsible person sometimes should say "sorry" while he/she really makes something wrong for ..... !