Two Geometry Classes at North Hollywood High School Took the Same

question 25

Multiple Choice

Two Geometry classes at North Hollywood High School took the same quiz. Mr. Davis had 15 students in his class with a mean score of 70. Mrs. Brown's class of 25 students had a mean score of 80. Overall, what was the mean score for all students on the quiz?

• A)74.50
• B)75.00
• C)76.25
• D)75.75

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Definitions:

Operant Conditioning

Operant conditioning is a type of learning where behavior is controlled by consequences, including reinforcement and punishment.

Classical Conditioning

A form of learning in which one stimulus is paired with another so that the organism learns a relationship between the stimuli.

Modeling

Modeling is a learning process in psychology where individuals learn behaviors, attitudes, or emotional reactions through observing the behaviors of others.

Cognitive Restructuring

A set of cognitive therapy techniques for changing a person’s maladaptive beliefs or interpretations through persuasion and confrontation.