Using simple moving averages and the following time series data, respond to each of the items.

1	130
2	122
3	121
4	112
5	141
6	105
7	118
8	118
9	142
10	125

b. Compute all possible forecasts using a six-period simple moving average model. (Round your answers to 1 decimal place.)

Period	Demand	6-Period SMA	Absolute Error
1	130
2	122
3	121
4	112
5	141
6	105
7	118
8	118
9	142
10	125
11

c. Compute the MAD. (Round your answer to 1 decimal place.)

d. What is the forecast demand for period 11? (Round your answer to 1 decimal place.)

e. What is the error associated with the eleventh-period forecast? (Round your answer to 1 decimal place.)