Mathematics, 30.06.2021 01:00 Jeli4264
Suppose a large telephone manufacturer has a problem with excessive customer complaints and consequent returns of the phones for repair or replacement. The manufacturer wants to estimate the magnitude of the problem in order to design a quality control program. How many telephones should be sampled and checked in order to estimate the proportion defective to within 9 percentage points with 89% confidence
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Suppose a large telephone manufacturer has a problem with excessive customer complaints and conseque...
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