Tolong jelaskan mengenai Lambang sejenna dari Arithmetic mean dalam bahasa sunda

Aritmetik méan kadangkala dilambangkeun maké notasi jumlah, nyaéta:

mean, average, kasimpulan statistik, varian, central tendency, simpangan baku, inequality of arithmetic and geometric means

(Waktu dipaké salaku kata benda, kecap "arithmetic" is pronounced with the accent on the second syllable, but when used in the present sense, as an adjective, the accent is on the third syllable: "arithMETic")