A Survey of Automobiles Parked in Student and Staff Lots $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Driver }\\$

question 15

Multiple Choice

A survey of automobiles parked in student and staff lots at a large university classified the brands by country of origin,as seen in the table. $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Driver }\\$
$\begin{array}{c} Origin &\begin{array}{|l|cc|} \hline& \text { Student } & \text { Staff } \\\hline \text { North American } & 100 & 90 \\\text { European } & 32 & 24 \\\text { Asian } & 58 & 57\\\hline\end{array}\end{array}$ What is the conditional distribution of origin for students?

• A)53% North American,16% European,32% Asian
• B)25% North American,7% European,16% Asian
• C)53% North American,14% European,33% Asian
• D)53% North American,17% European,31% Asian
• E)28% North American,9% European,16% Asian

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Definitions:

Neutral Stimulus

An initially neutral stimulus that doesn't trigger a specific reaction besides drawing attention, until it becomes linked with an unconditioned stimulus.

Conditioned Stimulus

An initially neutral cue that, upon repeated pairing with an unconditioned stimulus, produces a conditioned reaction.

Positive Reinforcement

A process in operant conditioning where introducing a rewarding stimulus following a desired behavior increases the likelihood of that behavior being repeated.

Negative Reinforcement

A behavioral principle where the removal of a negative condition strengthens a desired behavior.