Mean Absolute Deviation using Moving average.
Daily high temperature in the city of Houston for the last week has been: 93,94,93,95,92,86,98 (Yesterday).
(a) Forecast the high temperature today using a 3-day moving average.
(b) Forecast the high temperature today using a 2-days moving average.
(c) Estimate the mean absolute deviation based on the 2-day moving average. You can have a forecast and an actual temperature.