Statistics-Time-series-Forecasted-values-v2 by ClassOf1

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									              Sub: Statistics                                                                           Topic: Time Series


              Question:

              Develop the forecasted values and calculate the MAPE.
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              Using the seasonal indexes from Part 2 and the trend line, develop the forecasted values for
              these data. Calculate the MAPE.

                   Period               Sales
                     1                  22.26
                     2                  24.42
                     3                  27.06
                     4                  27.14
                     5                  29.43
                     6                  29.56
                     7                  27.33
                     8                  27.13
                     9                  23.88
                     10                 26.88
                     11                 25.31
                     12                 23.66
                     13                 24.68
                     14                 25.31
                     15                 29.86
                     16                 31.13
                     17                 33.39
                     18                 31.04
                     19                 31.48
                     20                 32.00
                     21                 32.08
                     22                 28.15
                     23                 26.06
                     24                 26.08
                     25                 26.85
                     26                 26.20
                     27                 29.33
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              Sub: Statistics                                                                           Topic: Time Series



                     28                 31.59
                     29                 34.19
                     30                 33.24
                     31                 32.44
                     32                 32.73
                     33                 39.46
                     34                 31.61
                     35                 27.28
                     36                 33.27
                     37                 23.54
                     38                 27.09
                     39                 32.86
                     40                 34.25
                     41                 34.04
                     42                 36.39
                     43                 35.65
                     44                 36.14
                     45                 33.37
                     46                 31.58
                     47                 28.69
                     48                 29.83
                     49                 25.01
                     50                 26.02
         
								
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