If a Sample of 25 Observations Is Selected, and the Sample

question 90

Multiple Choice

If a sample of 25 observations is selected, and the sample correlation coefficient between the variables x and y is r = 0.525, what is the test statistic value for testing

• A) About 3.65.
• B) About 2.96.
• C) About 3.08.
• D) About 3.81.
• E) About 3.96.

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Definitions:

Environmental Sustainability

The practice of ensuring natural resources are used in a way that maintains their viability and preserves them for future generations.

Sustainable Development

Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

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An environmental movement and philosophy that regards human life as just one of many equal components of a global ecosystem.

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