The Following Data Represent the Ages (In Years) of a Sample

question 116

Essay

The following data represent the ages (in years) of a sample of 25 employees from a government
department: $\begin{array}{|l|l|l|l|l|l|l|l|l|l|}\hline 31 & 43 & 56 & 23 & 49 & 42 & 33 & 61 & 44 & 28 \\\hline 48 & 38 & 44 & 35 & 40 & 64 & 52 & 42 & 47 & 39 \\\hline 53 & 27 & 36 & 35 & 20 & & & & & \\\hline\end{array}$ Compute the sample variance and sample standard deviation.

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Definitions:

Neural Impulses

Electrical signals that travel along neurons, facilitating communication within the brain and between the brain and the rest of the body.

Experience Wired

Pertains to how experiences shape and modify the neural structures of the brain.

Chemical Messages

Signals transmitted through the release and reception of chemicals, such as neurotransmitters and hormones, which affect the behavior and physiology of organisms.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.