A Table of Joint Probabilities Is Shown Below Calculate P $A _ { 1 }$

question 23

Essay

A table of joint probabilities is shown below. $$\begin{array} { | c | c | c | c | } \hline & A _ { 1 } & A _ { 2 } & A _ { 3 } \\\hline B _ { 1 } & 0.15 & 0.25 & 0.20 \\\hline B _ { 2 } & 0.10 & 0.15 & 0.15 \\\hline\end{array}$$ Calculate P( $A _ { 1 }$ / $A _ { 2 }$ ).

---

Definitions:

GAD

Generalized Anxiety Disorder, characterized by persistent and excessive worry about a number of different things.

Physiological Arousal

The body's response to external stimuli, resulting in physical and psychological reactions, such as increased heart rate and heightened alertness.

Worrying

The mental process of thinking about problems or unpleasant things that might happen in a way that makes you feel unhappy and frightened.

Bullied

The experience of being intimidated, harassed, or mistreated, typically by someone who is perceived to be more powerful.