When We Replace with the Sample Standard Deviation (S),we

question 13

Multiple Choice

When we replace with the sample standard deviation (s) ,we introduce a new source of variability and the sampling distribution becomes the

• A)t -distribution.
• B)F- distribution.
• C)chi-square distribution.
• D)normal distribution.

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Definitions:

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The opening in the face of a person or animal, used for eating, breathing, and vocalization; part of the digestive system.

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Fine particles of matter often consisting of tiny fragments of fiber, soil, and skin cells, which can accumulate on surfaces or become airborne.

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Microscopic, single-celled organisms that exist virtually everywhere on Earth, playing roles that range from causing disease to aiding in digestion.

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