In a sample of 7500 new iphones 18 were found to be


In a sample of 7500 new iphones, 18 were found to be defective. At this rate, how many defective iphones would be expected in a sample of 60000 new iphones. use a proportion to set up and solve this problem.

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Mathematics: In a sample of 7500 new iphones 18 were found to be
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