What is the 66% percentile of the following data set? 38,47,49,58,60,65,70,79,80,92 a. 74.5 b. 79 C. 73.5 d. 70 e. 72.34 f(x)=x1 [1,) (,1) (,1] Find the domain of the following function: f(x)=x212 a. 12 b. R/{0} c. R/{2} d. R/{12} e. R/{4} What is the 60 th percentile of the following datas 35,41,42,56,58,62,61,71,77 a. 62 b. 58 c. 71 d. 61 e. 60