An analyst must decide between two different forecasting techniques for weekly sales of roller a linear trend equation and the halve approach $.$ The linear trend equation is F $+=127+1$ overline $9$ t$.$ and it was developed using data from periods $1$ through $10.$ Based on for periods through $20$ as shown in the table $,$ which of these two methods has the greater accuracy MAD and MSE are used $?($ Round your intermediate calculations and final answers to $2$ decimal places $1112141718$ Units $1481461511461551503541561621621920$