4. Tentukan rata-rata dari data 12, 13, 10, 12, 13, 14, 17, 19, 12 ! By Admin ReiPosted on December 3, 2022 4. Tentukan rata-rata dari data 12, 13, 10, 12, 13, 14, 17, 19, 12 ! Jawaban: 12+13+10+12+13+14+17+19+12= 122÷9= 111,333