Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
A box contains \(5\) white balls and \(8\) black balls. A ball is removed from the box and replaced by two balls of the other color (for example, if a white ball is removed, then it is replaced by two black balls and vice versa). After that, a second ball is drawn. What is the probability that the second ball is black?
A. \(1/2\)
B. \(38/91\)
C. \(53/91\)
D. \(8/13\)
E. \(5/7\)
The OA is C
A. \(1/2\)
B. \(38/91\)
C. \(53/91\)
D. \(8/13\)
E. \(5/7\)
The OA is C
