Consider an Infinite Population with a Mean of 160 and a Standard

question 12

Short Answer

Consider an infinite population with a mean of 160 and a standard deviation of 25. A random sample of size 64 is taken from this population. The standard deviation of the sample mean equals: $\begin{array}{|l|l|}\hline \text { A. } & 12.649 \\\hline \text { B. } & 25.0 . \\\hline \text { C. } & 2.56 . \\\hline \text { D. } & 3.125 . \\\hline\end{array}$

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Definitions:

Cooperativeness

The willingness of an individual or group to work together with others for a common goal or benefit.

Locus of Control

A psychological concept that refers to individuals' beliefs about the extent to which they have control over the events that affect their lives.

Social Settings

The physical and social environments in which people live or in which something happens or develops.

Interdependence

A mutual reliance among entities, where the actions, products, or services of one depend on or influence those of another.