WI Forward Grade 7 Mathematics Practice Questions - Wisconsin Forward Exam Grade 7 Mathematics Exam

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A quality control inspector inspects a random sample of 250 light bulbs and finds 5 defective bulbs. In a production run of 10,000 light bulbs, how many defective bulbs would be predicted?

200 defective bulbs 100 defective bulbs 50 defective bulbs 500 defective bulbs

Correct Answer:

200 defective bulbs

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