If X Is a Normal Random Variable with a Standard

question 67

Multiple Choice

If X is a normal random variable with a standard deviation of 10,then 3X has a standard deviation equal to

• A)10.
• B)13.
• C)30.
• D)90.

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Definitions:

Individual's Ability

The capacity or skillset possessed by a person, which can influence their performance in various tasks.

Motivation

The inner drive or factors that stimulate individuals to take actions towards achieving their goals or satisfying their needs.

Frederick Herzberg

An influential American psychologist known for developing the Motivation-Hygiene Theory, which distinguishes between factors that create job satisfaction (Motivators) and those that prevent dissatisfaction (Hygiene factors).

Motivational Tool

Any technique, strategy, or incentive used to inspire individuals or teams to achieve their goals and improve performance.