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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Hpreet796 Hpreet796
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4 years ago

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
Textbook 
Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
Authors:
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MikaelDevostMikaelDevost
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4 years ago
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Hpreet796 Author
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4 years ago
Good timing, thanks!
kriggs62
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Yesterday
this is exactly what I needed
mambah4
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2 hours ago
Correct Slight Smile TY
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