Three balls are drawn successively without replacement from an urn containing 5 red,…
MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability
Problem
Three balls are drawn successively without replacement from an urn containing 5 red, 4 blue and 3 green balls.
(i) Find the probability that the second ball is red, given that the first ball drawn is red.
(ii) Find the probability that exactly two of the three balls drawn are red, given that the first ball drawn is red.