Simplify the following expression 2x-4t+7y-16

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.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.