Mark is graphing a parabola that had an x-intercept of -4 and a y-intercept of 16. Which of the following is he graphing? A) f(x)=x^2 - 8x+16

B) f(x)=x^2 + x - 4

C) f(x)=x^2 + 8x + 16

D) f(x) = -4^2 + 16

The data set gives the number of bottles filled by each of the workers in a bottling plant in one day. {36, 18, 16, 28, 68, 35, 37, 66, 38, 40, 41, 44, 72, 29} the best measure of center for this data set is the , and its value expressed up to one decimal place is