Use the data in Table 9.3 to compute a five-day moving average for Computers, Inc. Can you identify any buy or sell signals?

Table 9.3.

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Trading Day 1 23 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 699 19 20 Computers, Inc. 19.63 20.00 20.50 22.00 21.13 22.00 21.88 22.50 23.13 23.88 24.50 23.25 22.13 22.00 20.63 20.25 19.75 18.75 17.50 19.00 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 Trading Day 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 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 28.00 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