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Basic Concepts in Economics
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Related QuestionsVIEW ALL [1]
A company produces tables which are packed in batches of 100. An analysis of the defective tubes in different batches has received the following information:
No. of defective tubes | Less than 5 | 5 – 9 | 10 – 14 | 15 – 9 | 20 – 24 | 25 – 29 | 30 and above |
No. of tubes | 45 | 51 | 84 | 39 | 20 | 8 | 4 |
Estimate the number of defective tubes in the central batch.
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