The Degrees of Freedom for the T Test for Single

question 72

Multiple Choice

The degrees of freedom for the t test for single samples are _________.

• A) N
• B) N - 1
• C) N - 2
• D) depends on alpha

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Definitions:

Zooxanthellae

Endosymbiotic, photosynthetic dinoflagellates found in certain marine invertebrates; their mutualistic relationship with corals enhances the corals’ reef-building ability.

Peptidoglycan

A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural strength.

Chitin

A nitrogen-containing structural polysaccharide that forms the exoskeleton of insects and the cell walls of many fungi.

Cellulose

A complex carbohydrate that constitutes the primary cell wall of green plants, providing structural support.