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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.80 B.40 C.250 D.125
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Oct 17, 2017
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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.80
B.40
C.250
D.125
Mathematics
high-school
DPdl
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DPdl
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Its A. 10,000 divided by 250 is 40. Then multiply 40 by 2 and you get 80
10,000 / 250 = 40
40 * 2 = 80
80= A.
JBeagle
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Oct 21, 2017
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