In measuring assembly time for a certain mechanism, the engineer estimates that the standard deviati
Question: The reputations (and hence sales) of many businesses can be severely damaged by shipments of manufactured items that contain a large percentage of defectives. For example, a manufacturer if alkaline batteries may want to be reasonably certain that few than 5% of its batteries are defective. Suppose 300 batteries are randomly selected from a very large shipment: each is tested and 10 defective batteries are found. Does this provide sufficient evidence for the manufacturer to conclude that the fraction defective in the entire shipment is less that .05? Use alpha =.01.
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Solution: The solution consists of 2 pages
Deliverables: Word Document![](/images/msword.png)
Deliverables: Word Document
![](/images/msword.png)