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[Fifteen Points] A quality-control center finds that 2 out of 250 randomly selected toy trains are defective. How many trains would they expect to be defective in a batch of 10,000?
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2 votes
[Fifteen Points]

A quality-control center finds that 2 out of 250 randomly selected toy trains are defective. How many trains would they expect to be defective in a batch of 10,000?

User Yang Meyer
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7.7k points

2 Answers

2 votes

The answer is 80

I took the test.

User Alex Nolasco
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8.1k points
2 votes
10,000/250=40
40x2=80
The answer is 80 defective trains
User Nadavy
by
8.3k points
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