When two balls are drawn successively from the same bag
MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability
Problem
When two balls are drawn successively from the same bag, the draws are independent only when
(a) the bag contains equal numbers of balls of each colour
(b) both balls are drawn together in a single pick
(c) the first ball is replaced before drawing the second
(d) the first ball is not replaced before drawing the second