The following data represents a time series: X 36 Y 41 34 38 42 A series of three point moving averages produced from this data has given the first two values as 38 and 39. What are the values of (X, Y) in the original time series?
A、 (38, 39);
B、(38, 40);
C、(40, 38);
D、 (39, 38)
发布时间：2025-07-11 22:29:13
