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Science-Related Homework Help Statistics and Probability Topic started by: Hpreet796 on Jan 19, 2020



Title: A manufacturer considers his production process to be out of control when defects exceed 3%. In a ...
Post by: Hpreet796 on Jan 19, 2020

Question 1.

A random sample of 140 forty-year-old men contains 26% who smoke. Find the P-value for a test of the claim that the percentage of forty-year-old men that smoke is 22%.

▸ 0.1401

▸ 0.2802

▸ 0.1271

▸ 0.2542

Question 2.

A manufacturer considers his production process to be out of control when defects exceed 3%. In a random sample of 85 items, the defect rate is 5.8% but the manager claims that this is only a sample fluctuation and production is not really out of control. Test whether the manufacturer's claim that production is out of control is supported or not supported.

▸ supported

▸ not supported


Title: A manufacturer considers his production process to be out of control when defects exceed 3%. In a ...
Post by: MikaelDevost on Jan 19, 2020
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