CITI training responsible conduct
4.9 (26 reviews)
Two balls are drawn without replacement from a bag containing 13 red balls numbered 1−13 and 5 white balls numbered 14−18. What is the probability that
(a) the second ball is red, given that the first ball is white?
(b) both balls are even-numbered?
( c ) the first ball is red and even-numbered and the second ball is even-numbered?