Assertion: arithmetic mean | /r/HasProperty | \textstyle 16:9
Facets:
Source sentences:
text: In this case 14:9 is exactly the arithmetic mean of 16 : 9 {\textstyle 16:9} and 4 : 3 = 12 : 9 {\textstyle 4:3=12:9} , since 14 is the average of 16 and 12, while the precise geometric mean is 16 9 × 4 3 ≈ 1.5396 ≈ 13.8 : 9 , {\textstyle {\sqrt {{\frac