which type of model is used to model volatility? does arithmetic mean have a dampening effect can an arithmetic model predict volatility how to model volatility explain how volatility and arithmetic mean are different. what if the arithmetic mean is too weak why is the volatility of the second time series lower what kind of mean is used to calculate the probability of a change in the volatility of an arithmetic mean? how to model the volatility of a second time series if an arithmetic variable has a dampening effect how can it be modelled why does arithmetic mean dampen the model? how to calculate the volatility of an arithmetic mean what does arithmetic mean mean how to model the volatility of an arithmetic mean what is second time series arithmetic vs physical how to model volatility of an arithmetic mean how to model the volatility of arithmetic mean how to model the volatility of an arithmetic mean? how to model the volatility of an average what is the arithmetic mean for stock prices