24. (3%) Given the following data points{(-1,1),(1,3),(2,3)}, supposc that the lincar function y = x is
the approximation to fit the data in the least squares sensc, please find the value of (a+ b+ c+ d) mod 11.
(A) 1
(B) 3
(C) 7
(D) 10
題目八:【15分】 200mL之水様以0.2N H2SO4滴定,發現滴定到酚献終點時用去20ml,再繼續滴定到甲基橙終點, 共用去25mL,試計算及三種鹼度(以CaCO3 mg/L表示)及該水様之pH值