What Z-Score Value Separates the Highest 10% of the Scores

question 41

Multiple Choice

What z-score value separates the highest 10% of the scores in a normal distribution from the lowest 90%?

• A)z = 1.28
• B)z = 0.25
• C)z = -1.28
• D)z = -0.25

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Definitions:

Reposition

The act or process of placing or arranging something in a different position.

Excursion

The movement of a structure or part away from its resting position, often used in the context of muscle movement or joint mobility.

Extension

The movement by which the two ends of any jointed part are drawn away from each other, increasing the angle between them.

Adduction

The movement of a limb or other body part toward the midline of the body or toward another body part.