If  = 3 and  = 2

question 47

Multiple Choice

If  = 3 and  = 2 and scores are normally distributed, what proportion of scores fall below x = 1?

• A) .1587
• B) .9192
• C) .8413
• D) .0808

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Definitions:

Conditioned Stimulus

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

Classical Conditioning

An instructional process where pairing two stimuli repeatedly results in a response first prompted by the second stimulus, but eventually prompted by only the first stimulus.

Extinction

A process in which the conditioned response is weakened when the conditioned stimulus is repeated without the unconditioned stimulus.

Acquisition

The gradual formation of an association between conditioned and unconditioned stimuli.