Problem 8-4 Exponential Moving Averages (LO4, CFA1) 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.) January Februasy Mareh April June July August September October November December IM $174.44 176.49 190.21 206.45 192.85 208.17 233.16 205.39 220.07 214.47 195.89 175.34 AKZN $611.96 622.04 575.48 547.30 512.38 496.78 06.09 537.36 512.95 600.72 592.43 554.70 IBM AMZN March April May June July August September October November December