Month (a) Construct a time series plot. Sales Sites Sales Sales 012343 6 7 8 9 1011 12 13 012 3 4 3 6 7 8 9 10 11 12 13 2 3 4 5 6 7 8 9 10 11 12 13 8 1 2 3 4 3 6 7 8 9 10 11 12 13 Month Month Month what type of pattern exists in the data? The data appear to follow a seasonal pattern. The data appear to follow a horizontal pattern. The data appear to follow a cyclical patter ow a trend pattern (b) Use a = 0.1 to compute the exponent Series Value Forecast 105 00 0 0 0 0 constant of s . 0.3 to ce Time s B E 8 . . . . . . . . - = = =. 00 0 0 0 0 0 OA 3 since the MSE is greater for 0.1 than for 0.3. P A smoothing it of 0.1 since the MSE is greater for 0.3 than for 0.1. O A smootham er than a sm constant of 0.3 since the MSE is less for 0.1 than for 0.3. thing constant of 0.1 since the MSE is less for 0.3 than for 0,1