累積るいせき分布ぶんぷ関数かんすうでしょう
ruisekibumpukansūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 累積分布関数

1. cumulative distribution function, probably; likely cumulative distribution function

Polite
Presumptive
Conjecture
Computing