X Is a Normally Distributed Random Variable with a Mean

question 2

Multiple Choice

X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The probability that x is between 1.48 and 15.56 is

• A)0.0222
• B)0.4190
• C)0.5222
• D)0.9190

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Definitions:

Gestalt Principle

A theory in psychology that proposes the human brain organizes visual elements into groups or unified wholes when certain principles are applied.

Visual World

The aspect of the environment that can be perceived visually, encompassing everything that is visible to the eye.

Johannes Müller

A 19th-century German physiologist known for his contributions to the doctrine of specific nerve energies, which suggests that the nature of a sensation depends on which sensory fibers are stimulated.

Doctrine of Specific Energies

A theory suggesting that the nature of a sensation depends on which sensory fibers are stimulated, not on how they are stimulated.