mode 眾數= 68 a = b = 68 M = 77 32 + 68 + 79 + 86 + 88 + 98 +98 + 68 + 68 + 0 = 77 10 = a ) C = 85 32 , 68 , 68 , 68 , 79 , 85 , 86 , 88 , 98 , 98 79 +85 ...
確定! 回上一頁