a. Use the data in Table 9.3 to compute a five-day moving average for Computers, Inc. (Do not round intermediate calculations. Round your answers to 3 decimal places.) Trading Day Five Day Moving Averages Days 1-5 Days 2-6 Days 3-7 Days 4-8 Days 5-9 Days 6-10 Days 7-11 Days 8-12 Days 9-13 Days 10-14 Days 11-15 Days 12-16 Days 13-17 Days 14-18 Days 15-19 Days 16-20 Days 17-21 Days 18-22 Five Day Moving Averages Trading Day Days 19-23 Days 20-24 Days 21-25 Days 22-26 Days 23-27 Days 24-28 Days 25-29 Days 26-30 Days 27-31 Days 28-32 Days 29-33 Days 30-34 Days 31-35 Days 32-36 Days 33-37 Days 34-38 Days 35-39 Days 36-40 b. Identify buy or sell signals indicating the day on which such signals are identified. Also indicate buying or selling price. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Action Day Price 1. 2. 3. TABLE 9.3 Computers, Inc., stock price history Trading Day Industry Index 1 54.1 2 Industry Index 50.0 50.1 50.5 50.4 54.0 53.9 Computers, Inc. 19.63 20.00 20.50 22.00 21.13 22.00 21.88 3 4 Trading Day 21 22 23 24 25 26 27 28 53.7 54.8 5 51.0 6 50.7 50.5 54.5 54.6 7 8 51.1 54.1 22.50 23.13 9 51.5 29 54.2 Computers, Inc. 19.63 21.50 22.00 23.13 24.00 25.25 26.25 27.00 27.50 28.00 28.50 28.00 27.50 29.00 29.25 29.50 30.00 28.50 27.75 10 51.7 30 54.8 11 51.4 31 54.2 12 51.7 32 54.8 13 23.88 24.50 23.25 22.13 22.00 20.63 20.25 33 54.9 52.2 52.0 14 34 55.2 15 55.7 53.1 53.5 35 36 16 56.1 17 37 19.75 18.75 53.9 53.6 56.7 56.7 18 38 19 17.50 52.9 39 56.5 20 19.00 53.4 40 28.00 56.1