How Many Average Hours a Day Do Neonates Sleep

question 109

Multiple Choice

How many average hours a day do neonates sleep?

• A) 8-10
• B) 11-13
• C) 16-17
• D) 20-22

---

Definitions:

Poisson Random Variable

Represents a statistical measure that models the number of times an event happens in a fixed interval of time or space when these events occur with a known constant mean rate independently of the time since the last event.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, calculated as the square root of variance.

Discrete Random Variable

A type of random variable that can take on a countable number of distinct values, often used to model scenarios where outcomes are countable.

Expected Number

The calculated average or mean value of a numerical random variable, representing what one expects to happen over numerous trials.