A Test of Spelling Ability Is Given to a Random

question 117

Essay

A test of spelling ability is given to a random sample of 10 students before and after they complete a spelling course.The mean score before the course was 119.60 and after the course the mean score was 130.80.The standard deviation of the difference is 16.061.Test the hypothesis at α =.05 using a t test.

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Definitions:

Coping Mechanisms

Psychological strategies that individuals use to manage stress, reduce anxiety, and navigate difficult situations or emotions.

Stress Effects

The various physical, psychological, and behavioral responses or adaptations by an organism to pressure or threatening situations.

Mental Strength

The capacity to effectively deal with challenges, stress, and pressure, while sustaining a state of mental well-being.

Personality

The collection of traits that combine to create an individual's distinct personality.