6 result found with tag "arithmetic mean" Aug. 27, 2015, 1:47 p.m. Aug. 27, 2015, 1:48 p.m. Aug. 27, 2015, 1:49 p.m. Nov. 23, 2015, 4:38 p.m. Nov. 23, 2015, 11:59 p.m. Sept. 19, 2016, 11:34 a.m. ×