The table below shows the closing monthly stock prices for IBM and Amazon. Calculate the exponential three-month moving average for both stocks where two-thirds of the average weight is placed on the most recent price. (Do not round intermediate calculations. Round your answers to 2 decimal places.) \begin{tabular}{lll} October & 214.35 & 599.71 \\ November & 195.44 & 593.30 \\ December & 175.06 & 653.60 \\ \hline \end{tabular} \begin{tabular}{|l|l|} \hline March \\ \hline April & IBM \\ \hline May & \\ \hline June & \\ \hline July & \\ \hline August & \\ \hline September \\ \hline October & \\ \hline November \\ \hline December \\ \hline \end{tabular}