A manufacturer of mole and gopher poison has experienced the following monthly demand for an environmentally sound pesticide poison.

A manufacturer of mole and gopher poison has experienced the followingmonthly demand for an environmentally sound pesticide poison.Actual demand (in cases)640840770950875a. Using a Average method, what would the forecast have been for July?b. What would the unweighted three-month simple moving average have been for July?c. Which forecasting method would you recommend? Why?