It remains as 19 because two or more numbers are needed to find their average
The approximate average is 19. The actual average is 19 and 1/3
19 19
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20.085 is the average.
15.5 is the average.
The average is 18.
The average is 19.
The average is 19.
The average is 13.
Average (11, 87, 19) = (11+87+19)/3 = 117/3 = 39
The average is 18.
19 inches on average