ownloads/Assignment%202%20(1)%20(1).pdf + I 19 Pageview |AN Read aloud Assignment 2 1- The following time series shows the sales of a particular product over the past 12 months. Month Month Sales 105 135 120 105 90 120 Sales 145 140 100 7 8 9 10 11 12 100 110 a Construct a time series plou. What type of pattern exists in the data? b. Use a = 0.3 to compute the exponential smoothing values for the time series. Use trial and error to find a value of the exponential smoothing coefficient a that results in a relatively small MSE 2 Ten wecks or data on the Commodity Futures Index are 7.35.740, 755, 7.56.7.60.7.52. 7.52 7.70.7.62. and 7.55. Construct a time series plen. What type of putem exists in the data? b. Use trial and error to find a value of the exponential smoothing coefficient that sults in a relatively small MSE o ownloads/Assignment%202%20(1)%20(1).pdf + I 19 Pageview |AN Read aloud Assignment 2 1- The following time series shows the sales of a particular product over the past 12 months. Month Month Sales 105 135 120 105 90 120 Sales 145 140 100 7 8 9 10 11 12 100 110 a Construct a time series plou. What type of pattern exists in the data? b. Use a = 0.3 to compute the exponential smoothing values for the time series. Use trial and error to find a value of the exponential smoothing coefficient a that results in a relatively small MSE 2 Ten wecks or data on the Commodity Futures Index are 7.35.740, 755, 7.56.7.60.7.52. 7.52 7.70.7.62. and 7.55. Construct a time series plen. What type of putem exists in the data? b. Use trial and error to find a value of the exponential smoothing coefficient that sults in a relatively small MSE o