Question

The manufacturer of electronic components needs to inform its buyers of the proportion of defective components in its shipments. The company has been stating that the percentage of defectives is 12%. The company wants to test whether the proportion of all components that are defective is as claimed. A random sample of 100 items indicates 17 defectives. Use α = 0.05 to test the hypothesis that the percentage of defective components is 12%.


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  • CreatedJune 03, 2015
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