Thirty Students at Eastside High School Took the SAT on the Same

question 25

Multiple Choice

Thirty students at Eastside High School took the SAT on the same Saturday. Their raw scores are given next. (See the Excel Data File.) Consider a frequency distribution of the data that groups the data in classes of 1400 up to 1600, 1600 up to 1800, 1800 up to 2000, and so on. What is the approximate relative frequency of students who scored more than 1600 but less than 1800?

• A) 0.17
• B) 0.23
• C) 0.40
• D) 0.77

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Definitions:

Obsessive-Compulsive-Related Disorders

A group of disorders in which obsessive-like concerns drive people to repeatedly and excessively perform specific patterns of behavior that greatly disrupt their lives.

Exposure Therapies

Psychological treatments that involve the exposure to feared stimuli or situations in order to reduce anxiety and desensitize individuals to the source of their fear.

Compulsive Behavior

Behavior patterns that are repeated to reduce anxiety or distress but are not connected in a realistic way with what they are designed to neutralize.

Cognitive-Behavioral Theorists

Experts in a psychological field that melds cognitive and behavioral approaches to understand and treat psychological disorders.