What is the slope of the line 5x - 2y = -10? a. negative five halves b. five halves c. two fifths d. negative two fifths e. none of the above

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.

the first option is the answer.