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OpenStudy (therealmeeeee):
A manufacturer of springs tests a random sample of 150 springs and finds that 2 springs fail a stress test. The manufacturer will ship 5000 springs in its next shipment. What is the best prediction for the number of springs in the next shipment that will fail under stress? A. 67 B. 75 C. 133 D. 150
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OpenStudy (therealmeeeee):
help plzzz
OpenStudy (therealmeeeee):
@Compassionate
OpenStudy (anonymous):
A. 67, because u can take 2/150 and ?/5000 then just take 5000, multiply it by 2 and divide by 150
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