From a Random Sample Size of 200 Drawn from a Local

question 25

Multiple Choice

From a random sample size of 200 drawn from a local community, 120 respondents identify themselves as Democrats. For the community as a whole, 75% of the residents classify themselves as Democrats. In this research situation________.

• A) P s is .60 and P u is .50.
• B) P u is .75 and P s is .60.
• C) P u is .75 and P s is 120.
• D) the t test is called for.

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Definitions:

FADH2

A reduced form of flavin adenine dinucleotide, a molecule that plays a crucial role in cellular respiration by transporting electrons.

Glycolysis

A metabolic pathway that breaks down glucose into pyruvate, releasing energy and pyruvic acid in the process, occurring in the cytoplasm of cells.

ATP

Adenosine triphosphate. Nucleotide that consists of an adenine base, a ribose sugar, and three phosphate groups. Functions as a subunit of RNA and as a coenzyme in many reactions. Important energy carrier.

Aerobic Respiration

A process in living organisms involving the production of energy, with oxygen as the final electron acceptor, and resulting in the production of carbon dioxide and water.