How Many Stages of Distinct Sleep Stages Do We Typically

question 25

Multiple Choice

How many stages of distinct sleep stages do we typically experience during a normal night's sleep?

• A) 3-4
• B) 4-5
• C) 5-6
• D) 6-8

---

Definitions:

Margin of Error

An expression of the amount of random sampling error in survey results.

Population Mean

The population mean is the average value of all the items in a population.

Population Proportion

The ratio of members in a group to the total population who have a particular characteristic.

Registered Voters

Individuals who have completed the necessary procedures to be eligible to vote in an election.