What is the difference between SUMIF and SUMIFS, AVERAGEIF and AVERAGEIFS, and COUNTIF and COUNTIFS? How would you determine which to use? Explain your formulas to the class.
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What is the difference between SUMIF and SUMIFS, AVERAGEIF and AVERAGEIFS, and COUNTIF and COUNTIFS? How would you determine which to use? Explain your formulas to the class.