If You Are Going to Develop an R-Chart Based on Range

question 107

Multiple Choice

If you are going to develop an R-chart based on range statistics and you are using a sample size of 9 for your charting purposes, which of the following is the lower control limit D3 factor for the chart?

• A) 0.08
• B) 0.14
• C) 0.18
• D) 0.22
• E) 0.29

---

Definitions:

LH

Luteinizing hormone, a hormone produced by the anterior pituitary gland that triggers ovulation in females and stimulates testosterone production in males.

FSH

Follicle-Stimulating Hormone, a gonadotropin involved in the regulation of reproductive processes such as gamete production and menstrual cycle.

Estrogen

A group of steroid hormones that play an essential role in the development and maintenance of female characteristics and reproductive processes.

Corpus Luteum

A temporary endocrine structure in female ovaries that produces hormones, primarily progesterone, following ovulation.