The absolute value of a number is the. the number and. on a number line

(c, 0) i might be wrong so don't put full faith on my answer

4

step-by-step explanation:

answer: the equation matches the regression

step-by-step explanation:

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.