Weekly sales of tengrain bread at the local organic food mar

Weekly sales of ten-grain bread at the local organic food market are provided in the table below. Based on these data, forecast week 9 using a five-week moving average. Given the following data, calculate the three-year moving averages for years 4 through 10.

Solution

5 week moving average = average of last 5 weeks

Hence your answer and calculations are right

Answer = 417