see attached --- finance question

question_16.xlsx

Sheet1

Use the data in table 9.3 to compute a five day moving average for Computers Inc. Can you identify and buy or sell signals?
Trading Day	Computers, Inc.	Industry Index	Trading Day	Computers, Inc.	Industry Index
1	19.63	50	21	19.63	54.1
2	20	50.1	22	21.5	54
3	20.5	50.5	23	22	53.9
4	22	50.4	24	23.13	53.7
5	21.13	51	25	24	54.8
6	22	50.7	26	25.25	54.5
7	21.88	50.5	27	26.25	54.6
8	22.5	51.1	28	27	54.1
9	23.13	51.5	29	27.5	54.2
10	23.88	51.7	30	28	54.8
11	24.5	51.4	31	28.5	54.2
12	23.25	51.7	32	28	54.8
13	22.13	52.2	33	27.5	54.9
14	22	52	34	29	55.2
15	20.63	53.1	35	29.25	55.7
16	20.25	53.5	36	29.5	56.1
17	19.75	53.9	37	30	56.7
18	18.75	53.6	38	28.5	56.7
19	17.5	52.9	39	27.75	56.5
20	19	53.4	40	28	56.1
	This Year	Last Year
Yield on top-rated corporate bonds	8%	8.50%
Yield on intermeduate-grade
coporate bonds	10.5	10