Which of the Following Is a 98% Confidence Interval for the Population

question 6

Multiple Choice

Which of the following is a 98% confidence interval for the population variance when the sample variance is 20 for a sample of 10 items from a normal population?

• A) [8.308, 86.207]
• B) [7.476, 77.512]
• C) [8.617, 78.125]
• D) [7.755, 70.313]

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Definitions:

CISG

The International Sale of Goods Convention by the United Nations, a global treaty that creates a standardized structure for international trade.

Copyright

The protection of the expression of a creative work; i.e., protection of the fixed form that expresses the ideas.

UCC

Short for Uniform Commercial Code, a comprehensive set of laws governing all commercial transactions in the United States.

Good

An item or product that can be transported, used, or consumed, typically something produced for sale or trade.