Taylor, C., Ph.X. (2017, July 31). What Is the XXXXX of Statistics XXX When Is It XXXX? Retrieved XXXXXXXX XX, 2017, XXXX XXXXX://www.thoughtco.XXX/XXXX-XX-the-range-in-XXXXXXXXXX-3126248
Taylor, C., XX.X. (2017, August XX). XXXXXXXX and XXXXXXXX Deviation XXXXXXXXX November XX, 2017, XXXX XXXXX://XXX.XXXXXXXXX.com/variance-XXX-XXXXXXXX-deviation-XX-XXXXXXX