Which Statement Is TRUE Regarding Trichromatic Color Representation

question 4

Multiple Choice

Which statement is TRUE regarding trichromatic color representation?

• A) The three cone types limit the creation and perception of all the colors associated with wavelengths in the visible spectrum.
• B) The three cone types have the same spectral sensitivity function that spans part of the visible spectrum.
• C) The amount of light at every wavelength at every point in the retina can be measured.
• D) Many pairs of lights that are physically different in their wavelength composition are perceived as identical.

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Definitions:

Median

The middle value in a data set, which divides it into two equal halves, with an equal number of values both above and below it.

Range

The difference between the highest and lowest scores in a data set, used as a measure of variability.

Stanine

A method of scaling test scores on a nine-point standard scale with a mean of five and a standard deviation of approximately two, used to simplify the interpretation of test results.

Normal Curve

A bell-shaped curve that represents the distribution of a set of data where most occurrences take place in the middle of the range.