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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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jugganuts jugganuts
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A year ago
A random sample of 20 observations is selected from a normally distributed population. The sample variance is 12. In the 95% confidence interval for the population standard deviation, the upper limit will be:


▸

2.634.



▸

2.750.



▸

4.747.



▸

5.060.

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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dcmc92dcmc92
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A year ago
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jugganuts Author
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this is exactly what I needed
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This site is awesome
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Brilliant ツ
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