State Division of Motor Vehicles DMV) Statistics Show the Rate

Essay

State Division of Motor Vehicles DMV) statistics show the rate of new driver's license applications to be as shown below:
$$\begin{array} { l c c } \text { Month } & \text { Week } & \text { Applications } \\\text { April } & 1 & 238 \\& 2 & 199 \\& 3 & 215 \\ & 4 & 212 \\\hline \text { May } & 1 & 207 \\& 2 & 211 \\& 3 & 196 \\& 4 & 206\end{array}$$
a. Using a 3-week moving average, what is the forecast for the first week in April?
b. Using a 5-week moving average, what is the forecast for the first week in April?