Given the Following Data on the Number of Pints of Ice

Multiple Choice

Given the following data on the number of pints of ice cream sold at a local ice cream store for a 6-period time frame:
$$\begin{array} { c c } \text { Period } & \text { Demand } \\\hline 1 & 200 \\2 & 245 \\3 & 190 \\4 & 270 \\5 & 280 \\6 & 300 \\\hline\end{array}$$
-Use a 3-period moving average to forecast demand for period 7.

A) 283.33
B) 280
C) 290
D) 310