Class 12 Probability · Mcq Single Correct1 Markssampling_without_replacement
Class 12 Maths · Probability · Mcq Single Correct #13
Of 8 batteries, 3 are dead. Select 2 uniformly without replacement. Find P(both dead).
✅ Step-by-Step Solution
Final Answer: Option (D): 3/28
- C(3,2)/C(8,2)=3/28.
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