160 + 320 + 100 + 110 + 200 + 220 = 1110/6 = 185
The multiples of 10 between 100 and 200 are 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, and 200
200
100
110
200
It is: (200-110)/200 times 100 = 45% decrease
What does mean mean
There are 8 results: 110; 120; 130; 140; 150; 160; 170; 180.
40
80/200 x/100 % 8000%/200 x x 40% 40%
80% of 160 = 80/100160 8161 =128 Answer is 128
The mean is 184.