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

question 61

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( $A _ { 1 }$ | $B _ { 2 }$ ).

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Definitions:

Negatively Reinforced

A process in operant conditioning where a response or behavior is strengthened by stopping, removing, or avoiding a negative outcome or aversive stimulus.

Bathes the Dog

A non-standard term potentially referring to the act of washing a dog as part of pet care routines.

Reinforcer

In behaviorism, any stimulus which strengthens or increases the probability of a specific response or behavior.

Punisher

A stimulus that decreases the likelihood a behavior will be repeated, often by introducing an adverse outcome or removing a positive one.