The Descriptive Measure of Variability That Is Based on the Concept

question 62

Multiple Choice

The descriptive measure of variability that is based on the concept of a variation about the mean is the

• A) range.
• B) interquartile range.
• C) absolute value of the range.
• D) standard deviation.

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Definitions:

Prevent Blindness

A public health initiative aimed at preventing blindness through education, research, and early detection practices.

Visual Impairments

A loss or reduction of vision that cannot be corrected with standard glasses or contact lenses.

Rubella

A contagious viral infection preventable by vaccine, characterized by a distinctive red rash.

Prophylactic Antibiotics

Preventive antibiotics used to prevent infections before they occur, particularly before surgery or in situations where the risk of infection is high.