A) 0
B) 1
C) \[\frac{1}{4}\]
D) \[\frac{1}{8}\]
Correct Answer: D
Solution :
| Let C be the event of getting exactly 3 tails. |
| \[\therefore \,\,\,\,\,\,C=\{TTT\}\Rightarrow n(C)=1\] |
| \[\therefore \] Required probability \[=\frac{1}{8}\] |
| So, Option [d] is correct. |
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