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.