A 3-Pound package of cheese costs $15.72. A 1/2 – pound package costs $2.99. Which package is cheaper per pound? By how much?

The 3lb package is cheaper by $2.22

Step-by-step explanation:

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.