Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A bag contains 4 red and 3 black balls. One ball is drawn and then replaced in the bag and the process is repeated. Let 
denote the number of times black ball is drawn in 3 draws. Assuming that at each draw each ball is equally likely to be selected, then the probability distribution of 
is given by
0 | 1 | 2 | 3 | |
0 | 1 | 2 | 3 | |
0 | 1 | 2 | 3 | |
1 | 2 | 3 | |
Text Solution
Verified by ExpertsThe correct answer is:
B
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