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 February March April May June July August September October November December IBM $ 180.44 180.49 202.81 219.75 188.05 212.77 246.46 193.09 224.87 215.67 200.39 178.14 AMZN $ 626.46 632.84 561.38 551.30 491.58 484.78 609.09 532.86 510.36 610.82 583.73 665.70 IBM AMZN March April May June July August September October November December