Mathematics, 19.10.2021 14:20, ngj312

Which of the following describes variance? Group of answer choices It is the difference between the first and third quartiles of a data set. It is the average of the greatest and least values in the data set. It is the difference between the maximum value and the minimum value in the data set. It is the average of the squared deviations of the observations from the mean.

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Which of the following describes variance? Group of answer choices It is the difference between the...