Class 12 Probability · Conceptual Answer1 Marksindependence
Class 12 Maths · Probability · Conceptual Answer #97
Independent A,B satisfy P(A)=0.4,P(B)=p,P(A∪B)=0.6. Find p.
✅ Step-by-Step Solution
Final Answer: 1/3
- Use 0.6=0.4+p−0.4p, so 0.6p=0.2 and p=1/3.
- 1/3
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Use 0.6=0.4+p−0.4p, so 0.6p=0.2 and p=1/3.
- [0.5 marks] 1/3
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