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Mr. Li is a 50-year-old college graduate from China who just immigrated to the United States and is learning English. Jet is 3 years of age and just immigrated to the United States from China and is also learning English. Jet will complete high school, but not college. What can we ascertain about the second-language acquisition of these two individuals?
Standard Deviation
A statistical measure of the dispersion or variability within a data set, indicating how spread out the numbers are from the mean.
Variability
The extent to which data points in a statistical distribution or dataset differ from each other and from the mean.
Standard Deviation
A statistic that measures the dispersion or variation of a set of values from their mean.
Average
A statistical measure representing the central or typical value in a set of data, calculated by dividing the sum of all values by the number of values.
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