Question $11$: The

A$)118\mathrm{.}125.$ B$)116\mathrm{.}375.$ C$)114\mathrm{.}875.$ D$)113\mathrm{.}250.$

Question $12$: Following the data in Question $11,$ the seasonal factor of the vear $2$ Quarter $1$ is Assume that

A$)0\mathrm{.}94.$

$)1\mathrm{.}02$

$\frac{?}{\text{b}\text{a}\text{r}}(D_t)=0\mathrm{.}8512+t+110\mathrm{.}56$

C$)0\mathrm{.}87.$

b$)1\mathrm{.}15$

Question $13$ following the data in Question $11$ and $12,$ the forecasted demand for rear $4$

Quarter $1$ is:

A$)10629$

B$)115\mathrm{.}42$

$)42698$

D$)143\mathrm{.}90$