周辺 しゅうへん確率 かくりつではありませんでした
shūhenkakuritsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 周辺確率

1. It was not a peripheral probability.; It wasn't a marginal probability.

Past/Perfective
Negative
Polite
Formal Register