Pls help me with number 4 I did all of them but not number 4 it says “ write and solve a word problem that requires long division ” pls help I don’t know what to write :(

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.