4 3 7 2 11 July 8, 2019 16 32 64 128 2 3 4 7 x 11 21 2 3 4 х 7 11 X 4 2 3 7 11 3 5z 7 2 9z 11 4 8z 13 1 2 m 3 )- 4 3 m 7 )+ 11 3 7 x 2 5 x 4 11 4 x 3 )+ 5 2 3x 7 )- 11 3 5z 7 2 9z 11 4 8z 3 5z 7 )- 2 9z 11 )= 4 The median of data 3 7 2 11 4 and 9 is
