A Coach Uses a New Technique to Train Gymnasts

question 22

Essay

A coach uses a new technique to train gymnasts.7 gymnasts were randomly selected and their competition scores were recorded before and after the training.The results are shown below.
Do the data suggest that,on average,the training technique is effective in raising the gymnasts' scores? Perform a paired t-test at the 5% significance level.

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Definitions:

Erikson

Refers to Erik Erikson, a developmental psychologist known for his theory on the psychosocial development of human beings, outlining eight stages from infancy to adulthood.

Historical Figures

Individuals from the past who have had a significant impact on history due to their actions, leadership, or intellectual contributions.

Basic Weaknesses

Fundamental flaws or vulnerabilities that can affect an individual's abilities or performance in various spheres of life.

Maladaptive

Behaviors or thought patterns that are counterproductive to an individual's well-being or ability to fulfill needs and goals.