8 because in the middle of 7 and 9 is 8
Mean: 16.571 Median: 16 Mode: 24, 8
1, 2, 4, 8, 16, 32 1, 2, 4, 8, 16, 32, 64
1, 2, 4 1, 2, 4, 8, 16 1, 2, 4, 8, 16, 32
1, 2, 4, 8, 16, 32
1, -1, 2, -2, 4, -4, 8, -8, 16, -16, 32, -32
1, 2, 4, 8, 16, 32 (1 x 32, 2 x 16, 4 x 8)
1, -1, 2, -2, 4, -4, 8, -8, 16, -16, 32, -32
1, -1, 2, -2, 4, -4, 8, -8, 16, -16, 32, -32
The median is the middle of the list (when sorted). In this case 16. The sorted list is:1, 4, 9, 16, 25, 36, 49.
The factor pairs of -32 are (32, -1) (16, -2) (8, -4) (4, -8) (2, -16) (1, -32) None of them add up to -16.
1, 2, 4, 8, 16, 32
32, 16, 8, 4, 2 and 1