In a Simple Random Sample,________

question 34

Multiple Choice

In a simple random sample,________.

• A)the population is divided into mutually exclusive groups (such as age groups), and random samples are drawn from each group
• B)the researcher selects the easiest population members from which to obtain information
• C)the researcher finds and interviews a prescribed number of people in each of several categories
• D)every member of the population has a known and equal chance of selection
• E)the population is divided into mutually exclusive groups (such as blocks), and the researcher draws a sample of the groups to interview

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Definitions:

Liver

A large vital organ in vertebrates involved in numerous metabolic processes, including detoxification, protein synthesis, and the production of biochemicals necessary for digestion.

Carrier Molecules

Molecules that facilitate the transport of substances across a cell membrane, including ions, sugars, and small molecules, by undergoing a change in shape.

Active Transport

The movement of a substance across a cell membrane from an area of low concentration to an area of high concentration.

Passive Mechanisms

Processes that occur without the input of energy, such as osmosis or diffusion, often in biological contexts.