The Table Below Is the Probability Table for a Random

question 83

Short Answer

The table below is the probability table for a random variable X. Find E(X). $$\begin{array} { l | l l l l } \text { Outcome } & - 1 & 0 & 1 & 2 \\\hline \text { Probability } & \frac { 3 } { 7 } & \frac { 1 } { 7 } & \frac { 1 } { 7 } & \frac { 2 } { 7 }\end{array}$$ Enter just a reduced fraction of form $\frac { a } { b }$ .

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Definitions:

Self-awareness

The conscious knowledge of one's own character, feelings, motives, and desires, which is key to understanding oneself and how one is perceived by others.

Mirror

A reflective surface, typically made of glass coated with a metal amalgam, which reflects a clear image.

Self-awareness

Self-awareness is the conscious knowledge of one's own character, feelings, motives, and desires, acting as a fundamental part of emotional and psychological maturity.

Perceptual Constancy

The brain's ability to recognize objects as the same under different conditions, such as changes in illumination, distance, or angle.