X Is a Normally Distributed Random Variable with a Mean

question 63

Multiple Choice

x is a normally distributed random variable with a mean of 22 and a standard deviation of 5.The probability that x is less than 9.7 is

• A) 0.000
• B) 0.4931
• C) 0.0069
• D) 0.9931

---

Definitions:

Body Fat

The portion of the human body composed of fat tissue, which serves as energy storage, insulation, and protection of organs.

Triceps Muscle

A large muscle on the back of the upper arm that is responsible for the extension of the elbow joint.

Schemas

Mental frameworks that organize concepts and information.

Scripts

In cognitive psychology, sequences of expected behaviors, roles, and actions in particular social or personal contexts.