A) 1/729
B) 8/9
C) 8/729
D) 8/243
Correct Answer: D
Solution :
Probability of getting score 9 in a single throw \[\frac{4}{36}=\frac{1}{9}\] Probability of getting score 9 exactly in double throw\[{{=}^{3}}{{C}_{2}}\times {{\left( \frac{1}{9} \right)}^{2}}\times \frac{8}{9}=\frac{8}{243}\]
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