A Researcher Wished to Evaluate the Operating Life of a Certain

question 51

Short Answer

A researcher wished to evaluate the operating life of a certain brand of storage battery. A group of 30, brand-new batteries was selected and placed in 30 identical automobiles. The lights in each automobile were then turned on (without running the engines), and the length of time before the batteries were fully discharged (lights went out) was recorded. The scores, in hours, were: 15, 10, 20, 18, 18, 11, 11, 11, 11, 12, 12, 12, 10, 9, 9, 8, 9, 9, 11, 11, 11, 15, 12, 12, 12, 10, 12, 12, 15, 12.
-For the following set of scores, calculate the standard deviation; 5,8,10,10,12,12,12,14,14,16,19.

Understand the principles and effectiveness of different treatment approaches including voucher-based treatment.

Acknowledge the characteristics and motivations of individuals entering substance abuse rehabilitation programs.

Recognize the importance of the foundational elements in a client's ability to recover.

Understand the goals and methods of cognitive-behavioral approaches in treating SUDs.

---

Definitions:

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a handbook used by healthcare professionals in the U.S. and much of the world as the authoritative guide to the diagnosis of mental disorders.

Catastrophically Misinterpret

The tendency to irrationally interpret an event or situation as far worse than it actually is, often seen in anxiety disorders.

Panic Disorder

A mental health condition characterized by sudden and repeated episodes of intense fear accompanied by physical symptoms.