Below Is a Sample of Scores from a Professor's Most

question 152

Short Answer

Below is a sample of scores from a professor's most recent exam. Calculate the following.
a.The mean
b.The standard deviation
c.The 65^th percentile (Round to the nearest hundredth, as needed.)

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Definitions:

Unconditioned Stimulus

In classical conditioning, a stimulus that unconditionally—naturally and automatically—triggers a response.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.