Mean Absolute Deviation: Data Mean Difference Absolute deviation 80 Mean Absolute Deviation, Data Mean Difference Absolute deviation 70 81 80 88 89 88 86 88 80 85 77 84 84 90 86 80 78 82 85 90 70 78 83 82 SUM Count MAD SUM Count MAD​

assuming this is from a math graphing problem.

7 would be on the x-axis which is the horizontal line on the graph

84 would be on the y-axis which is the vertical line on the graph

the distance between the school and her home is 3.6km.

12 mins = 0.2 hours = 1/5 hour

54 ÷ 3 = 18km per hour

1/5 of 18 = 3.6km per 12 mins