Let X Be a Normally Distributed Random Variable with a Mean

question 97

Short Answer

Let X be a normally distributed random variable with a mean of 12 and a standard deviation of 1.5.What proportions of the values of X are:
a.less than 14
b.more than 8
c.between 10 and 13

---

Definitions:

Hindrance Stressors

Stressors that are perceived as obstacles to progress or goal achievement, causing negative feelings and hampering performance.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors, involving the biological, emotional, social, and cognitive forces that activate behavior.

Performance

The act of carrying out or accomplishing an action, task, or function, often measured against known standards of accuracy, completeness, and speed.

Hindrance Stressors

Are aspects of the work environment or job tasks that impede progress toward achieving personal goals or fulfilling needs, leading to stress.