Question: An aggregate function is _____. Question 4 options: a function that calculates a statistic such as the standard deviation or average a mathematical expression, such

An aggregate function is _____. Question 4 options: a function that calculates a statistic such as the standard deviation or average a mathematical expression, such as [Qty]*[UnitsSold] a way to group records, such as by state or postal code a way to test the accuracy of data

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