If the given time series exhibits seasonality but no trend, the ________ is the most appropriate forecasting model to determine the forecast of the time series.
A) single moving average model
B) seasonal multiplicative model
C) double exponential smoothing model
D) Holt-Winters additive model
Question 2
A distribution has a coefficient of variation of 65 percent and mean of 74. What is the value of the standard deviation?
A) 0.65
B) 4810
C) 113.8
D) 48.1