Which of the Following Types of Samples Should Not Be

question 75

Multiple Choice

Which of the following types of samples should not be used to make good statistical inferences from a sample to a population?

• A)Stratified random samples.
• B)Self-selected samples.
• C)Cluster samples.
• D)All of these choices are true.

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Definitions:

Electron Microscope

A microscope capable of producing high-resolution, highly magnified images through the use of an electron beam (rather than light). Transmission electron microscopes (TEMs) produce images of thin sections; scanning electron microscopes (SEMs) produce images of surfaces.

Actinomycetes

A group of Gram-positive bacteria known for their soil-dwelling habits and significant role in the decomposition of organic materials.

Peptidoglycan

A complex polymer found in the cell walls of most bacteria, providing structural strength and shape.

Waxy Cell Wall

A waxy cell wall is characteristic of plant cells and some microorganisms, providing a protective, waterproof layer.