25,31,31,49,45,52,45,49,45,48,49,47 tentukan median,modus,dan kuartil #minta tolong sebentar yg tau tlg kerjain

banyak nilai = 12
jumlah nilai = 77+62+135+95+147 = 516
modus = 45 dan 49
mean = 516/12 = 43
median = (45+47)/2 = 46