Blue cassettes hold 45 minutes of music. green cassettes hold 55 minutes of music. if niko has 14 cassettes containing 710 minute of music, how many are blue, and how many are green

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.