Given That the Random Variable X Is Normally Distributed with a Mean

question 2

Multiple Choice

Given that the random variable X is normally distributed with a mean of 20 and a standard deviation of 7, P(28 $\le$ X $\le$ 30) is:

• A) 2
• B) 0.0507 .

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Definitions:

Trivialize Cognitions

The process of minimizing or reducing the perceived importance or value of thoughts and beliefs.

Cognitive Dissonance

The psychological discomfort experienced when holding two or more conflicting cognitions (thoughts, beliefs, or attitudes).

Exercise Behavior

The patterns and habits of physical activity performed by an individual to maintain or improve health.

External Incentive

A motivator or reward from the outside environment that encourages specific behaviors or actions.