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OpenStudy (anonymous):
a manufacturer samples 100 wires for quality testing. four of the wires are found to be defective. if 750 wires are produced in one hour how many should the manufacturer expect to be defective? a. 30 b. 60 c. 75 d. 96
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OpenStudy (anonymous):
please help :)
OpenStudy (anonymous):
You need to figure out how many times 100 goes into 750 which is 7.5. Than multiply 7.5 by 4 to get 30.
OpenStudy (anonymous):
ohh, ok so 30 would be the answer?
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