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      Question

      Which SQL function is used to calculate the average of a

      numeric column?
      A SUM() Correct Answer Incorrect Answer
      B AVG() Correct Answer Incorrect Answer
      C COUNT() Correct Answer Incorrect Answer
      D MAX() Correct Answer Incorrect Answer
      E MIN() Correct Answer Incorrect Answer

      Solution

      AVG() computes the arithmetic mean of all non-NULL values in a numeric column.

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