BeginnerStatistical Functions
Average one region's orders with AVERAGEIF
Average only the rows that match a condition, in one function.
AVERAGEIF
5 min15 points
Averages only the cells that meet one condition.
AVERAGEIF(range, criteria, [average_range])
Statistical Functions.
=AVERAGEIF(B2:B9,"West",C2:C9)
Returns 1,800
Averages the values in C for the rows whose region in B is West, and ignores the rest.
Leaving off the third argument averages the criteria column itself. On a text column there is nothing to average, so the result is #DIV/0! rather than a wrong number.
Each of these is a wrong turn the practice exercises recognise and name. They are the misconceptions, not the answers.
Knowing what a function does and being able to write it from memory are different skills. These close the gap.