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 $ 173.24 175.69 187.69 203.79 193.81 207.25 230.50 207.85 219.11 214.23 194.99 174.78 AMZN $ 609.06 619.88 578.30 546.50 516.54 499.18 605.49 538.26 513.48 598.70 594.17 652.50 IBM AMZN March April May June July August September October November December