Using the Following Frequency Distribution, Find the Variance

question 43

Multiple Choice

Using the following frequency distribution, find the variance.

• A)180.4
• B)197.3
• C)192.6
• D)183.2

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Definitions:

Emotional Health

A state of well-being where an individual recognizes their own abilities, can cope with normal stresses of life, and can work productively.

Obstructive Apnea

A sleep disorder marked by pauses in breathing due to the obstruction of the upper airway, often resulting in disrupted sleep.

Central Apnea

Central apnea is a sleep disorder where breathing repeatedly stops and starts during sleep because the brain doesn't send the proper signals to the muscles controlling breathing.

Insomnia Disorder

A disorder characterized by difficulty falling and/or staying asleep, affecting one's overall health, energy levels, and quality of life.