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OpenStudy (anonymous):
I WILL GIVE YOU A MEDAL AND BE YOUR FAN!!! A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in a batch of 10,000? A. 250 B. 80 C. 40 D. 125
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sammixboo (sammixboo):
B because 10,000 / 250 = 40 x 2 = 80
OpenStudy (anonymous):
Thank you! I actually thought it was B , but I wanted to be sure! Thanks!
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