A Teacher Records the Test Scores for the 40 Students

question 94

Essay

A teacher records the test scores for the 40 students in her class. Corresponding to each score, she calculates a z-score. Julia's z-score is -2.8. Should she be concerned? Explain your reasoning.

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Definitions:

Broca's Area

A region in the frontal lobe of the left hemisphere of the brain that is involved in language processing, speech production, and comprehension.

Wernicke's Area

A region of the brain that is important for language development and comprehension.

Limbic System

is a complex system of nerves and networks in the brain, involved with instinct and mood. It controls basic emotions and drives.

Somatic Nervous System

A part of the peripheral nervous system that controls voluntary movements of the body through the innervation of skeletal muscles and mediates sensory information.