Estimate the Answer to the Problem

question 13

Multiple Choice

Estimate the answer to the problem.
-The number of students at Alder High School who studied foreign languages in different years is Shown in the bar graph. What is the total number of students who studied a foreign language in 2012? (Assume no student studied two foreign languages) .

• A) 170 students
• B) 150 students
• C) 90 students
• D) 130 students

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Definitions:

Systematic Desensitization

A graduated counterconditioning treatment for phobias in which the relaxation state is associated with the phobic object.

Fear Hierarchy

A ranked list of fears or phobias, typically used in exposure therapy, starting from least to most frightening scenarios for an individual.

Relaxation

The state of being free from tension and anxiety, often achieved through practices like meditation, deep breathing, or leisure activities.

Counterconditioning

A behavior therapy technique involving the conditioning of a desired response that is incompatible with an unwanted behavior.