Essay
Defective Items Narrative
Suppose a sample of 120 items is drawn from a population of manufactured products and the number of defective items is recorded. Prior experience has shown that the proportion of defectives is 0.05.
-Refer to Defective Items Narrative. Is the normal approximation to the sampling distribution of 
appropriate in this situation? Explain.
Correct Answer:
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For n = 400, p = 0.2, and np =...View Answer
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