Suppose X Is a Uniform Random Variable with C = $\sigma = 2.24$

question 136

Multiple Choice

Suppose x is a uniform random variable with c = 20 and d = 80. Find the standard deviation of x.

• A) \(\sigma = 2.24\)
• B) \(\sigma = 17.32\)
• C) \(\sigma = 28.87\)
• D) \(\sigma = 2.89\)

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Definitions:

Developmental Norm

A benchmark in child development that outlines typical milestones or behaviors at various ages.

Achieves

Accomplishes or succeeds in bringing about a desired result or reaching a target.

Deformities

Abnormalities in the form or shape of a part of the body, often resulting from genetic factors, trauma, or disease.

Mental Retardation

An outdated and offensive term formerly used to describe individuals with significantly below-average cognitive ability and limitations in daily functioning; now more appropriately referred to as intellectual disability.