The Following Data Represent Scores on a Pop Quiz in a Statistics

question 118

Multiple Choice

The following data represent scores on a pop quiz in a statistics section: Suppose the data are grouped into five classes,and one of them will be "30 up to 44." that is,{x;30 ≤ x < 44}.The frequency of this class is _____.

• A) 0.20
• B) 0.25
• C) 4
• D) 5

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Definitions:

Unconditioned Stimulus

In classical conditioning, a stimulus that unconditionally—naturally and automatically—triggers a response without prior conditioning.

Unconditioned Response

In classical conditioning, the automatic and natural reaction elicited by the unconditioned stimulus.

Neutral Stimulus

A neutral stimulus is a stimulus that initially produces no specific response other than focusing attention, until it is paired with an unconditioned stimulus.

Unconditioned Stimulus

In classical conditioning, an unconditioned stimulus is anything that naturally and automatically triggers a response without any learning needed.