What Is an Especially Common Sleep Problem of Late Adulthood,affecting

question 140

Multiple Choice

What is an especially common sleep problem of late adulthood,affecting more than half of persons over age 65 years?

• A)narcolepsy
• B)sleep apnea
• C)insomnia
• D)snoring

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Definitions:

Sampling Distribution

The distribution of a statistic (e.g., mean) computed from samples of a specific size drawn from a particular population.

Sampling Distribution

The probability distribution of a statistic obtained through a large number of samples drawn from a specific population.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a low standard deviation indicates that the values tend to be close to the mean.

Standard Error

A measure that quantifies the variation or dispersion of a sample mean from the population mean.