1. A right triangular prism that is 12 inches long, 3 inches wide, and 4 inches tall is represented by the figure
below. What is the volume of the prism, in cubic inches?

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.