94,86,95,99,88,90
A. mean is 92
B. mean absolute deviation is 4
C. values differ from the mean by an average of 4
A.
94+86+95+99+88+90=552
552 divided by 6 = 92
mean = 92
C.
94-92=2
92-86=6
95-92=3
99-92=7
92-88=4
92-90=2
2+6+3+7+4+2=24
24 divided by 6 = 4