The Numerical Value of the Standard Deviation Can Never Be

question 95

Multiple Choice

The numerical value of the standard deviation can never be

• A)larger than the variance
• B)zero
• C)negative
• D)all of these statements are correct

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Definitions:

Uvea

The middle layer of the eye consisting of the iris, ciliary body, and choroid.

External Structure

The outer parts or framework of a building, object, or organism.

Astigmatism

A common vision condition causing blurred vision due to an irregular shape of the cornea or lens inside the eye.

Misshapen Cornea

Refers to an abnormal shape of the cornea, which can lead to distorted vision due to its failure to properly focus light onto the retina.