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Find the critical value or values of based on the given information.
-At the .05 significance level test the claim that a population has a standard deviation of 20.3. A random
sample of 18 people yields a standard deviation of 27.1.
Declaration of Causes
A formal statement outlining the reasons for certain actions or decisions, often associated with historical documents declaring intent, such as those preceding a war or revolution.
King Cotton
A term that symbolized the economic dominance of the Southern cotton industry in the United States, especially before the Civil War.
Impressment
The act of forcibly taking men into a military or naval service without notice, often associated with British practices during the 18th and early 19th centuries.
Jefferson Davis
An American politician who served as the President of the Confederate States of America during the American Civil War.
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