The Interquartile Range (IQR)represents What Percent of the Observations

question 26

Multiple Choice

The interquartile range (IQR) represents what percent of the observations?

• A) lower 25%
• B) middle 50%
• C) upper 75%
• D) upper 90%
• E) 100%

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Definitions:

Skin Pigmentation

Refers to the coloring of a person's skin determined by the amount and type of melanin produced by the skin cells.

Phenotype

The set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Extra Chromosome

An additional chromosome in the genetic makeup of an individual, which can lead to various developmental and physical disorders.

Down Syndrome

A genetic disorder caused by the presence of an extra 21st chromosome, leading to developmental and physical changes.