The Frequency Table Below Shows the Amount of Weight Loss

question 24

Essay

The frequency table below shows the amount of weight loss during the first month of a
diet program for a group of men. Constructing a frequency polygon. Applying a loose
interpretation of the requirements for a normal distribution, do the pounds of weight loss appear
to be normally distributed? Why or why not? $$\begin{array} { c | c } \text { Weight (lb) } & \text { Frequency } \\\hline 5 - 7 & 2 \\8 - 10 & 9 \\11 - 13 & 18 \\14 - 16 & 13 \\17 - 19 & 4 \\20 - 22 & 1\end{array}$$ 20-22 1

Understand the various types of charts and graphs used in behavioral and social sciences to illustrate data.

Understand and identify different measures of variability.

Calculate the range of a given set of scores.

Understand the concept and calculation of variance.

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Definitions:

Self-concept

The collection of beliefs about oneself, including attributes, roles, goals, and competencies.

Personality Disorder

A type of mental disorder characterized by a rigid and unhealthy pattern of thinking, functioning, and behaving.

Schizotypal Personality Disorder

A disorder characterized by severe social and interpersonal deficits, peculiar thoughts or behavior, and unconventional beliefs.

Oddities

Deviations from the normal or common order, form, or rule; unusual or peculiar phenomena or behaviors.