In Order to Generalize from the Results Obtained with a Sample

question 25

Multiple Choice

In order to generalize from the results obtained with a sample to the population as a whole,

• A)all members of the population must be tested eventually
• B)each member of the population must have exactly the same probability of being selected, especially if stratified sampling is being used
• C)the sample must be representative of the population
• D)the exact values (on the trait being measured)for the population must be known

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Definitions:

White Blood Cells (WBCs)

Cells in the blood that are part of the body's immune system, helping to fight off infections and diseases.

Leukocytes

White blood cells that are part of the immune system, involved in protecting the body against both infectious disease and foreign invaders.

Leukocytes

White blood cells that play a key role in the immune system by defending the body against infectious disease and foreign materials.

Agranulocytes

White blood cells, such as lymphocytes and monocytes, that lack granules in their cytoplasm and play a role in the immune system.