A bag contains 5 white and 3 black balls. Four balls are successively drawn out without replacement. What is the probability that they are alternately of different colours?

A bag contains 5white and 3black balls.Four balls are successively drawn out without replacement.What is the probability that they are alternately of different colours? (A) (4)/(81) (B) (10)/(243) (C) (11)/(243) (D) (8)/(243)

A bag contains 3 White, 3Black and 2 Red balls. 3 balls are successively drawn without replacement. Find the probability that third ball is red.

A bag contains 5 white,7 red and 8 black balls.Four balls are drawn one by one with replacement,what is the probability that at least one is white?

A bag contains 5 white,7 red and 4 black balls.If four balls are drawn one by one with replacement,what is the probability that none is white?

A bag contains 5 white; 7red and 4 black balls. If four balls are drawn one by one with replacement; what is the probability that none is white?

A bag contains 5 white,7 red and 3 black balls.If three balls are drawn one by one without replacement,find the probability that none is red.

A bag contains 10 white and 15 black balls. Two balls are drawn succession without replacement.What is the probability that the first ball is white and the second is black?

A bag contains 10 white and 15 black balls. Two balls are drawn in succession without replacement.What is the probability that first is white and second is black?

A bag contains 10 white and 15 black balls. Two balls are drawn in succession without replacement.What is the probability that first is white and second is black?

A bag contains 7 white, 5 black and 4 red balls. Four balls are drawn without replacement find the probability that t least three balls are black.