The Number of Phone Calls Arriving at a Switchboard Each

question 23

Multiple Choice

The number of phone calls arriving at a switchboard each hour has been recorded,and the following frequency distribution has been developed. What is the cumulative frequency of the third class?

• A) 80
• B) 0.40
• C) 155
• D) 75
• E) 105

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Definitions:

Secondary Reward

A reward that does not satisfy a biological need but is desirable due to its association with primary rewards or intrinsic satisfaction.

Tolman

A psychologist known for his work in cognitive behaviorism, particularly the concept of latent learning and the use of cognitive maps.

Goal Object

The target or object of a person's ambition or effort; an aim or desired result.

Cathexis

Refers to the concentration of emotional energy on a particular object, individual, or idea.