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	Trading Day	Five Day Moving Averages
Days 15		Days 1923
Days 26		Days 2024
Days 37		Days 2125
Days 48		Days 2226
Days 59		Days 2327
Days 610		Days 2428
Days 711		Days 2529
Days 812		Days 2630
Days 913		Days 2731
Days 1014		Days 2832
Days 1115		Days 2933
Days 1216		Days 3034
Days 1317		Days 3135
Days 1418		Days 3236
Days 1519		Days 3337
Days 1620		Days 3438
Days 1721		Days 3539
Days 1822		Days 3640

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.	(Click to select)Sell,Buy	(Click to select)4, 8, 12, 1
2.	(Click to select)Buy,Sell	(Click to select)23,17, 21, 27
3.	(Click to select)Buy, Sell	(Click to select)33, 29, 40, 37

TABLE 9.3 Computers, Inc., stock price history Industry Index 50.0 50.1 50.5 50.4 51.0 50.7 50.5 51.1 51.5 51.7 51.4 51.7 52.2 52.0 53.1 53.5 53.9 53.6 52.9 53.4 Computers, Inc. Computers, Inc 19.63 21.50 Industry Index 54.1 54.0 53.9 53.7 54.8 54.5 54.6 54.1 54.2 54.8 54.2 54.8 54.9 55.2 55.7 56.1 56.7 56.7 56.5 56.1 Trading Day Trading Day 21 19.63 20 20.50 23 24 25 26 27 28 29 23.13 24 25.25 26.25 27 27,50 28 28.50 28 27.50 29 29.25 29.50 21.13 6 21.88 22.50 23.13 23.88 24.50 23.25 22.13 10 31 32 12 13 20.63 20.25 19.75 18.75 17.50 19 15 16 35 36 37 38 39 28.50 27.75 28 19 20