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Practical nurses are referred to as those who, from the beginning of time, chose (or were appointed) to care for individuals who were ill, injured, dying, or having babies. Names used to designate this person have included which of the following? (Select all that apply.)
Standard Deviation
A statistic that measures the dispersion or spread of a set of data points relative to its mean.
Standard Deviation
A statistical measure that indicates the dispersion or variability of a set of data points in relation to their mean.
Variability
The extent to which data points in a data set or distribution differ from each other and from the central value (mean or median).
Mean
The statistical measure that divides the sum of all values in a data set by the number of values, commonly known as the average.
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