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Barney,a junior,was interested in studying the study habits of college freshman.To better understand this issue,Barney joined a number of study groups designed for freshman-level courses at his college.Barney is using which data collection method?
Standard Deviation
A metric that assesses the spread or diversity among a collection of figures, indicating the degree to which each figure differs from the mean value.
Mean
The arithmetic average of a set of numbers, calculated by dividing the sum of all values by the total number of values.
Standard Normal
A normal distribution with a mean of zero and a standard deviation of one, used as a basis for comparing other normal distributions.
Area
Area describes the measure of the extent of a two-dimensional surface or shape, expressed in square units.
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