A History Professor Gives a Quiz to His Class and Records

question 42

Multiple Choice

A history professor gives a quiz to his class and records the following scores: 13, 11, 11, 9, 12, 13, 16, 14, 11, 10, 8, 13, 20 . The standard deviation for this distribution is _________. Assume sample scores.

• A) 3.12
• B) 3.00
• C) 13.26
• D) 12.74

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Definitions:

Neuron

A neuron is the fundamental unit of the nervous system, tasked with conveying information across the body.

Axon

A narrow, elongated extension of a neuron, or nerve cell, that usually carries electrical signals from the cell's main body outward.

Dendrites

are the branched extensions of a neuron that receive signals from other neurons and transmit them toward the cell body.

Dendrites

Dendrites are the branched projections of a neuron that receive electrochemical stimulation from other neural cells, leading towards the cell body.