There is no general information on the grades needed. It varies depending on the year you apply and the mathematics courses you took before, more information on calculating the application grade can be found in the programme specific admission rules (German: Fachspezifische Zugangs- und Zulassungsregeln des Master Statistik, non-official translation into English: Subject specific access and admission rules for the ZSP-HU in the pdf document in III.b)). Information on the NC of previous years can be found on the HU website in the “Studienorientierungstool” esra.