For a Sample Size of 21 at 95% Confidence, the Chi-Square

question 26

Multiple Choice

For a sample size of 21 at 95% confidence, the chi-square values needed for interval estimation are

• A) 9.591 and 34.170.
• B) 2.700 and 19.023.
• C) 8.260 and 37.566.
• D) 10.283 and 35.479.

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Definitions:

Net Energy Ratio

A measure comparing the amount of energy available from a resource to the amount of energy used to obtain that resource.

United States

A country in North America consisting of 50 states and a federal district, known for its significant influence on world economics, politics, and culture.

Oil

A viscous liquid derived from petroleum, crude oil, or plants, used as fuel, in manufacturing, and as a base for many chemicals.