Let Z Be a Random Variable with a Standard Normal $\le$

question 46

Multiple Choice

Let z be a random variable with a standard normal distribution. Find the indicated probability below. P(z $\le$ -1.6)

• A)0.945
• B)0.055
• C)0.027
• D)0.973
• E)0.018

---

Definitions:

McGregor's Theory X

A management theory suggesting that employees are inherently lazy and need to be closely supervised.

Theory Y

A management concept that assumes employees are self-motivated, seek responsibility, and can solve work problems creatively.

Green Revolution

A period of technology transfer, starting in the 1940s, which significantly increased agriculture production worldwide, particularly in developing countries, through the use of modern farming techniques and technologies.

Human Relations Movement

A management theory focusing on the importance of social factors in the workplace and the well-being of employees, emphasizing that satisfied workers are more productive and efficient.