9)

Which of the following database components lets you create a data entry interface? O A. Form O B. Table C. Query O D. Report Reset SelectionConsider the following time series data. The time series appears to be relatively stable, without trend, seasonal, or cyclical effects. If the smoothing constant is assumed to be 0.6, and setting Fi and F2 = A1, what is the mean absolute deviation for the given data? Period Actual value Period 1 10 Period 2 11 Period 3 9 Period 4 12 Period 5 13 Period 6 11 A1113 B. 1.35 (12.48 D. 0.41