An investor seeking to gain from the positive momentum of a company’s stock price analyzes 53 weeks of stock price data. The accompanying file includes the data.
a. Estimate and interpret the linear trend model (no seasonality).
b. Make a forecast for the next week (54th week).

 

Week	Price
1	97.92
2	98.83
3	95.33
4	93.4
5	95.89
6	96.68
7	98.78
8	98.66
9	104.21
10	107.48
11	108.18
12	109.36
13	106.94
14	107.73
15	103.13
16	114.92
17	112.71
18	113.05
19	114.06
20	117.63
21	116.6
22	113.72
23	108.84
24	108.43
25	110.06
26	111.79
27	109.9
28	113.95
29	115.97