You Want to Develop a Three-Sigma R-Chart

question 11

Multiple Choice

You want to develop a three-sigma R-chart. You know the average range is 12 based on several samples of size 6. Which of the following is the resulting LCL?

• A) 20.0
• B) 18.3
• C) 7.02
• D) 5.6
• E) 0.0

---

Definitions:

Mental Hospitals

Institutions specialized in the treatment and care of individuals with mental health conditions; also known as psychiatric hospitals.

Alternative Forms of Care

Various unconventional methods of healthcare and treatment practices that differ from standard medical practices, including herbal medicine, acupuncture, and homeopathy.

Psychological Treatment

Therapeutic interventions and practices aimed at addressing mental health issues through psychological means rather than medical.

Disturbed Patient

Refers to an individual undergoing mental health issues that significantly impact their thoughts, feelings, and behaviors in a negative way.