Standard deviation determines how far away the data values are from the average.
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It is the mean or average value of the n values. [Σn xi]/n = xmean
Mean is the average of the data set values. Median is the middle number in the data set (set up in ascending or descending order). Mode is the data value (or values) that occur the most number of times.
is the standrad deviation of the data values in a sample is 17 what is the variance of the data values
Raw data as in unmanipulated and otherwise not yet manipulated. If one forms values of standard deviation, average, max/min of original (raw) data, those values are not raw but post-analysis, manipulated, or condensed. Raw as in the raw measured data.
Which contains the fewest data values