From the Following Table of Values and Corresponding Sample Sizes

question 42

Short Answer

From the following table of values and corresponding sample sizes, calculate the weighted mean.

---

Definitions:

Negative Thinking

A cognitive process characterized by pessimistic attitudes and expectations about oneself or the world.

Hopeless Style

An individual's tendency to perceive negative events as unavoidable and unchangeable, leading to feelings of despair.

Bipolar Disorder

A mental disorder characterized by periods of elevated mood (mania) and periods of depression, affecting a person’s energy level and ability to function.

Prefrontal Cortex

A region of the brain associated with decision making, cognitive behavior, personality expression, and moderating social behavior.