What Is the Value of ΣX² for the Following Scores

question 62

Multiple Choice

What is the value of ΣX² for the following scores?

• A)14
• B)21 Scores: 1, 0, 2, 4
• C)28
• D)49

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Definitions:

Eating Binges

Episodes of uncontrollable excessive eating, often followed by feelings of guilt or distress.

Incidence

The number of new cases of a disorder in a particular population over a specified time period, usually a year.

Prevalence

Indicates how common or widespread a disease, condition, or characteristic is within a specific population at a given time.

Anorexia Nervosa

An eating disorder characterized by an intense fear of gaining weight and a distorted body image, leading to self-imposed starvation and severe weight loss.