Definitive Evidence Indicates That Opium Was Used as Analgesic

question 36

Multiple Choice

Definitive evidence indicates that opium was used as analgesic:

• A) 3000 years ago.
• B) 5000 years ago.
• C) 10,000 years ago.
• D) for millennia.

---

Definitions:

Standard Normal Distribution

A specific probability distribution that has a mean of zero and a standard deviation of one, representing a normal distribution.

Unit of Measurement

A definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.

Total Number

The aggregate count of all items or elements in a dataset or collection.

Standard Normal Distribution

A normal distribution with a mean of 0 and a standard deviation of 1, used in Z-tests and other statistical analyses.