MINITAB ASSIGNMENT ECO FORCASTING TEST

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exam_1_data_eco_309_fall_2013.xlsx

Problem 20

Ending Inventory Balance Monthly Sales These are the two variables that you need to answer problem 20.
1544 5053 Copy and paste them into Minitab.
1913 5052
2028 7507
1178 2887
1554 3880
1910 4454
1208 3855
2467 8824 20
2101 5716

Problem 19

Residuals These are the residuals referred to in problem 19.
-24 You may copy and paste them into Minitab if you wish.
-348
-892
-62
-378
-489
-342
34
490
23
578
198

Problems 21 through 30

Sales This is monthly data to be used to answer questions 21 through 30.
6028 Load it into Minitab before you take the exam.
5927
10515
32276
51920
31294
23573
36465
18959
13918
17987
15294
16850
12753
26901
61494
147862
57990
51318
53599
23038
41396
19330
22707
15395
30826
25589
103184
197608
68600
39909
91368
58781
59679
33443
53719
27773
36653
51157
217509
206229
110081
102893
128857
104776
111036
63701
82657
31416
48341
85651
242673
289554
164373
160608
176096
142363
114907
113552
127042
51604
80366
208938
263830
252216
219566
149082
213888
178947
133650
116946
164154
58843
82386
224803
354301
328263
313647
214561
337192
183482
144618
139750
184546
71043
152930
250559
409567
394747
272874
230303
375402
195409
173518
181702
258713