Simpangan rata rata 8,4,5,7,5,6,5,8 By Admin ReiPosted on December 11, 2022 Simpangan rata rata 8,4,5,7,5,6,5,8 Rata2= (x1+x2+x3+xn)/n (8+4+5+7+5+6+5+8)/8 48/8= 6