If You Can Determine That the Outlier Is Not Really

question 65

Multiple Choice

If you can determine that the outlier is not really a member of the relevant population, then it is appropriate and probably best to:

• A) average it
• B) reduce it
• C) delete it
• D) leave it

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Definitions:

Photographic Plates

Flat sheets of metal or glass coated with a photosensitive chemical used to capture images in traditional photography.

Radioactive Materials

Substances that emit radiation as a result of nuclear decay, used in a variety of applications but also associated with health risks.

Radioactivity

The process by which atoms emit energy in the form of particles or electromagnetic waves due to the decay of their unstable nuclei.

Phosphorescence

A type of photoluminescence related to fluorescence, but in which a material emits light for a longer period after the initial excitation energy is supplied.