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.) IBM January February March April May June July August September October November December AMZN 178.04 620.66 628.52 567.02 549.70 499.90 489.58 607.89 534.66 511.40 606.78 587.21 661.30 178.89 197.77 214.43 189.97 210.93 241.14 198.01 222.95 215.19 198.59 177.02 IBM AMZN March April May June July August September October November December