A Sample of Charge Accounts at a Local Drug Store $\begin{array}{cc}\text { Unpaid Balance }&\text { Frequency }\\10-29 & 1 \\30-49 & 6 \\50-69 & 9 \\70-89 & 11 \\90-109 & 13\end{array}$

question 148

Short Answer

A sample of charge accounts at a local drug store revealed the following frequency distribution of unpaid balances.
$\begin{array}{cc}\text { Unpaid Balance }&\text { Frequency }\\10-29 & 1 \\30-49 & 6 \\50-69 & 9 \\70-89 & 11 \\90-109 & 13\end{array}$
a. Determine the mean unpaid balance.
b. Determine the variance.
c. Determine the standard deviation.
d. Compute the coefficient of variation.

Distinguish between structured and unstructured projective techniques.

Analyze the advantages and disadvantages of projective assessments compared to self-report inventories.

Comprehend the significance of reliability and validity in the context of projective assessments.

Understand the role of interpretation in projective testing and the skills required for it.

---

Definitions:

Brain

is the central organ of the human nervous system, responsible for processing sensory information, and controlling and coordinating voluntary and involuntary actions.

Hardy Personality

characterizes individuals who exhibit resilience and a stronger ability to cope with stress and adversity, viewing challenges as opportunities for growth.

Temperament

The aspect of an individual's personality concerning their natural predisposition towards patterns of mood, activity, and emotional response.

Irritability

A characteristic feature of living organisms, referring to the capacity to respond quickly to stimuli, often used to describe a tendency to easily become annoyed or upset.