A Normal Distribution Has μ = 80 and σ =

question 68

Multiple Choice

A normal distribution has μ = 80 and σ = 10.What is the probability of randomly selecting a score greater than 90 from this distribution?

• A)0.8413
• B)0.1587
• C)0.3085
• D)0.6915

---

Definitions:

Subjective Evaluation

An assessment based on personal feelings, tastes, or opinions rather than on external facts or evidence.

Mental Fatigue

A state of cognitive tiredness caused by prolonged periods of cognitive activity, leading to a decrease in performance and often accompanied by a lack of motivation.

Sensory Neurons

Nerve cells that transmit sensory information (such as sight, sound, touch) from the body's periphery to the central nervous system.

Sensory Experiences

Perceptions or interactions involving the senses (sight, sound, smell, taste, and touch) that form the basis of human experience.