a) Perform a ADDITIVE DECOMPOSTION b) predict y37 c) Construct a 95% prediction inverval for y37 you can you sas or minitab or by hand i dont care This is monthy data t y 1 189 2 229 3 249 4 289 5 260 6 431 7 660 8 777 9 915 10 613 11 485 12 277 13 244 14 296 15 319 16 370 17 313 18 556 19 831 20 960 21 1152 22 759 23 607 24 371 25 298 26 378 27 373 28 443 29 374 30 660 31 1004 32 1153 33 1388 34 904 35 715 36 441 Solution https://drive.google.com/file/d/0B9vqLyrtN8TfYTV3bGR4eE5OODA/edit?usp=sharing This is the Excel link for Additive Decomposition. yt=a+bt is the auto regression equation where a and b are given in sheet 1 of excel file y37=815.865.

1. a) Perform a ADDITIVE DECOMPOSTION
b) predict y37
c) Construct a 95% prediction inverval for y37
you can you sas or minitab or by hand i dont care
This is monthy data
t y
1 189
2 229
3 249
4 289
5 260
6 431
7 660
8 777
9 915
10 613
11 485
12 277
13 244
14 296
15 319
16 370
17 313
18 556
19 831
20 960
21 1152
22 759
23 607
24 371
25 298

2. 26 378
27 373
28 443
29 374
30 660
31 1004
32 1153
33 1388
34 904
35 715
36 441
Solution
https://drive.google.com/file/d/0B9vqLyrtN8TfYTV3bGR4eE5OODA/edit?usp=sharing
This is the Excel link for Additive Decomposition.
yt=a+bt is the auto regression equation where a and b are given in sheet 1 of excel file
y37=815.865