1 9 8 1 7 4 July 8, 2019 16 32 64 128 9 8 1 7 4 5 1 7 8 х 4 9 8 1 3 Find the mean of 1 9 8 1 7 4 graphically Find the mean of 1 9 8 1 7 4 graphically what is the sum of the numbers