Below is attached problem I need solved as well as a previous solution that was given to me that was wrong so if you get the same solution as that do not submit it since it is wrong. Make sure you enter responses as whole number.

One or more of your responses is incorrect. Remember that in the naive forecast, the forecast is based on the assumption that the demand in the next period is equal to demand in the most recent period. The following table shows the actual demand observed over the last 11 years: Using exponential smoothing with =0.40 and a forecast for year 1 of 7.0 , provi