Problem 9-4 Instructor Reserve
Circuitus Board Co. Process Times
Time (minutes)
Observation (hourly) Day 1 Day 2 Day 3 Day 4 Day 5
11.0 1.3 1.2 1 1.4
21.2 1.1 1.6 1.2 1.6
31.3 1.5 1.3 1.1 1.3
Problem 9-5-Instructor Reserve
Suither Pottery
Temperature
Sample Degrees C.
111.83
211.71
311.85
411.62
511.87
14 11.92
15 11.77
16 11.72
17 11.79
18 11.67
19 11.76
20 11.68
21 11.80
22 11.85
23 11.66
24 11.70
25 11.67
26 11.69
Problem 9-6 Instructor Reserve
WeightBgone Container Weights (grams)
Sample
1398.2 406.0 406.1 389.9
2388.5 392.6 379.4 387.7
3403.9 409.9 397.1 395.7
4393.9 412.7 414.7 397.7
10 406.1 404.8 411.4 396.5
11 415 409.5 405.5 404.8
12 381.1 389.1 388.1 384.8
13 413.4 404.5 378.6 399.8
14 390.7 391.8 409.5 390.6
15 407.4 400.6 398.1 407.2
16 397.6 410.3 410.2 406.6
17 403.2 394.2 417.6 396.8
18 409.5 394.2 405.1 393.1
19 403.0 408.9 403.1 397.9
20 379.3 389.5 372.4 380.8
21 394.9 390.7 397.1 404.1
22 396.7 400.7 407.5 400.6
Problem 9-7-Instructor Reserve
DOT.COM Apparel Company
Frequency
Billing errors 1795
Shipping errors 3510
Problem 9-8-Instructor Reserve
RiosDeLibros
Week Advertising Sales
1700 1595
2620 1505
3650 1536
4620 1466
11 515 1290
12 520 1310
13 590 1455
14 700 1580
15 720 1635
16 730 1650
17 760 1670
18 665 1538
19 675 1550
20 660 1553
21 640 1515
22 665 1536
23 675 1538
24 650 1550
25 545 1338
26 560 1385
27 540 1385
28 575 1390
5600 1466
6570 1390
7590 1440
8540 1340
9575 1390
10 580 1400