### COMP 150TSA Homework 1, due 23 September

- Problem 1.4, parts a,b, and c
- Analyze the following time series, based on the series in Problem 1.19 in
the text. I would recommend using a spreadsheet to implement the filter from
Problem 1.14 and plot the result to find any remaining trend and seasonal
component.

495
498
511
492
434
434
411
377
409
420
413
426
404
381
395
404
404
458
485
465
483
504
480
534
579
605
658
681
676
707
746
773
792
808