For an X-Bar Chart, X-Bar Is Defined As

question 39

Multiple Choice

For an x-bar chart, x-bar is defined as?

• A) Sample range
• B) Sample mean
• C) Mean of sample means
• D) Mean of sample ranges

---

Definitions:

Calcitonin

A hormone secreted by the thyroid gland that rapidly lowers the calcium content in the blood.

Oxytocin

Hormone secreted by the hypothalamus and released by the posterior lobe of the pituitary gland; stimulates contraction of the pregnant uterus and the ducts of mammary glands.

Suprachiasmatic Nucleus

Main biological clock; located in the hypothalamus. Important in setting circadian rhythms.

Pineal Gland

Endocrine gland located in the brain.