In addition to mathematics and statistics, the arithmetic mean is frequently used in economics, anthropology, history, and almost every academic field to some extent.
ɪn ɐdˈɪʃən tə mˌæθɪmˈæɾɪks ænd stɐtˈɪstɪks, ðɪ ɚɹˈɪθmətˌɪk mˈiːn ɪz fɹˈiːkwəntli jˈuːzd ɪn ˌiːkənˈɑːmɪks, ˌænθɹəpˈɑːlədʒi, hˈɪstɚɹi, ænd ˈɔːlmoʊst ˈɛvɹi ˌækədˈɛmɪk fˈiːld tə sˌʌm ɛkstˈɛnt.