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`        Three urns of same appearance have ballsUrn1: 2 black and 1 whiteUrn 2: 1 black and 2 whiteUrn 3: 2 black and 2 whiteIf a urn is selected and one ball drawn is white what is the probability that second ball drawn is white if the first one is not returned `
2 months ago

Saurabh Koranglekar
3442 Points
```							Dear studentSelection of white from urn 2 = 0.33 * 0.5Selection of white from urn 3 = 0.33 *0.3Required probability = 0.33* 0.8 = 0.264Regards
```
one month ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions