The Following Is a List of 25 Measurements How Many of the Measurements Fall Within One Standard Deviation

question 169

Multiple Choice

The following is a list of 25 measurements: $$\begin{array} { l l l l l l l l l l l } 12 & 18 & 14 & 17 & 19 & 16 & 14 & 18 & 15 & 17 & 11 \\13 & 14 & 11 & 16 & 18 & 15 & 13 & 17 & 15 & 14 & 19 \\12 & 16 & 17 & & & & & & & &\end{array}$$ How many of the measurements fall within one standard deviation of the mean?

• A) 18
• B) 13
• C) 16
• D) 25

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Definitions:

Postganglionic Axons

The axons of neurons that conduct impulses away from a ganglion in the peripheral nervous system to a target organ.

Preganglionic Axons

Nerve fibers originating from the central nervous system that extend to a ganglion, transmitting impulses to postganglionic neurons.

Autonomic Nervous System

Nervous system composed of nerve fibers that send impulses from the central nervous system to smooth muscle, cardiac muscle, and glands.

Enteric Nervous System

A subdivision of the peripheral nervous system that directly controls the gastrointestinal system.