A fair die is thrown 3 times. Probability of getting a six exactly once is:
A fair die is thrown 3 times. Probability of getting a six exactly once is:
- A. 25/72
- B. 5/72
- C. 25/216
- D. 75/216
Answer: A) 25/72
Explanation: ³C₁(1/6)(5/6)²=75/216=25/72.
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