Consider the following time series week XXXXXXXXXXvalue XXXXXXXXXXa) Construct a time series plot? What type of pattern exists in the data b) Develop the three week moving average forecasts for this...

Consider the following time series
week 1 2 3 4 5 6 value 18 13 16 11 17 14 a) Construct a time series plot? What type of pattern exists in the data
b) Develop the three week moving average forecasts for this time series, then compute the measures of forecasts accurecy