Chebyshev's Sum Inequality/Also known as

Chebyshev's Sum Inequality: Also known as
Chebyshev's Sum Inequality is also known as Chebyshev's Inequality.

However, some sources use this name to mean the Bienaymé-Chebyshev Inequality, which is a completely different result.

Hence, to avoid confusion, the name Chebyshev's Inequality is not used on.