A company that operates three different types of factories is interested in the number of defective products

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A company that operates three different types of factories is interested in the number of defective products produced. The following table gives the results of a sampling study done on the number of defective parts: image text in transcribed

(a) Find an estimate of the total number of defective parts, using an unbiased estimation procedure.

(b) Find a 95 % confidence interval for this total.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Mar 03, 2024 07:01 AM

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A company that operates three different types of factories is interested in the number of defective products

Question:

Number of defective parts in factories of Type 1 75 10 12.3 4.7 N ni Si Type 2 90 15 11.5 7.5 Type 3 100 20 16.4 3.4

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Statistics For Business And Financial Economics

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