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Finance : Percentages

A technician checked a sample of a 160 portable radios. She found 7 of the radios defective. If more than 5% of the sample is defective, the process is out of control. What is the exact percent of the sample that is defective?
a.4% b.3.98% c.5.76% d.4.23% e.not given

Solution Summary

A percentage is calculated.

$2.19