When Variables Are Normally Distributed, About 95% of Observations Lie

question 10

True/False

When variables are normally distributed, about 95% of observations lie ±5 standard deviations from the mean.

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Definitions:

Skin Bruising

Discoloration and swelling in the skin due to trauma causing bleeding underneath.

Sebum

An oily substance produced by the sebaceous glands of the skin, which helps to keep the skin and hair moisturized and protected.

Perspire

The natural process of sweating, through which the body regulates its temperature and expels toxins.

Bed Bath

A method of washing someone who is in bed and unable to bathe themselves, typically involving cleaning the body with a sponge or cloth.