5 12 2 4 9 July 8, 2019 16 32 64 128 5 7 12 m 2 4 9 5 x 2 )- 4 3x 3 )=- 9x 12 7 12 x 5 18 2 4 9 7x 9 5 )- 12 4 2 7 x 9 5 12 4 2 The mean of 2 12 4 9 5 and 16 is x 4 5 12 minus 2 9 12
