You've just completed a pilot run of 10 units of a major product and found the processing time for each unit was as follows: Use Exhibit 6.4 and Exhibit 6.5 UNIT NUMBER 1 A 5 S 6 6 7 7 8 9 10 TIME (HOURS) 970 640 420 380 320 250 a. According to the pilot run, what would you estimate the learning rate to be? (Do not round Intermediate calculations. Round your answer to the nearest whole percent.) 220 207 190 190 Estimated learning rate Time taken b. Based on (a), how much time would it take for the next 190 units, assuming no loss of learning? (Round your answer to the nearest whole number.) Time taken hours % c. How much time would it take to make the 1,000th unit? (Round your answer to the nearest whole number.) hours

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
Ch. 6 Q4
Exhibit 6.4
Unit
L
1
2
3
4
5
6
7
8
9
10
12
14
16
18
20
22
24
25
30
35
40
45
50
60
70
80
60%
1.0000
6000
90
100
120
140
160
180
200
250
300
350
400
450
500
600
700
800
900
1,000
1,200
1,400
1,600
1.800
4450
3600
2054
2670
2383
2160
2,000
2.500
3,000
1980
1832
1602
1430
1290
1188
1099
1025
0961
0933
0815
0728
0660
0605
0560
0489
0437
0396
0363
0336
0294
0262
0237
0218
0201
0171
Improvement Curves: Table of Unit Values
65%
1.0000
0149
0133
0121
0111
0103
0000
0080
0073
0067
0062
0054
0048
0044
0040
0037
0031
0027
6500
5052
4225
3678
2284
2984
2746
2552
2391
2125
1940
1785
1659
1554
1465
1387)
1353
1208
1097
1010
0939
0879
0785
0713
0657
0610
0572
0510
0464
0427
0397
0371
0323
0289
0262
0241
0224
0210
0188
0171
0157
0146
0137
0122
0111
0102
0095
0089
0077
0069
Unit Improvement Factor
70 %
1.0000
(7000
5682
4900
4368
3977
3674
3430
3228
3058
2784
2572
2401
2260
2141
2038
1949
1908
1737
1605
1498
1410
1336
1216
1123
1049
0987
0935
0851
0786
0734
0691
0655
0584
0531
0491
0458
0431
0408
0372
0344
0321
0302
0286
0260
0240
0225
0211
0200
0178
0162
75%
1.0000
7500
6338
5625
5127
4754
4459
4219
4017
3846
2565
3344
3164
3013
2884
2772
2674
2629
2437
2286
2163
2000
1972
1826
80%
1.0000
8000
1
7021
6400
5956
5617
5345
5120
4930
4765
4493
4276
4096
3944
3812
3697
3595
3548
3346
3184
3050
2936
2838
2676
2547
1715
1622
1545
1479
.2271
1371
2141
1287
2038
1217
1952
1159
1879
1109
1816
1011
1691
0937
1594
0879 1517
0632
1453
0792
1399
0758
1352
0703
1275
0659 1214
0624
1163
0594
1119
0569
1082
0527
1020
0495 0971
0468
0930
0446
0895
0427
0866
0389
0906
0360 0760
2440
2349
85%
1.0000
8500
7729
7225
6857
6570
6337
6141
5974
5828
5584
5386
5220
5078
4954
4844
4747
4701
4505
4345
4211
4096
3996
3829
3693
3579
3482
3397
3255
3139
3042
2959
2887
2740
2625
2532
2454
2387
2329
2232
2152
2086
2029
1980
1897
1830
1773
1725
1683
1597
1530
90%
1.0000
9000
8462
8100
7830
7616
7439
7290
7161
7047
6854
6696
6561
6445
6342
6251
6169
6131
5963
5825
5708
5607
5518
5367
5243
5137
5046
4966
4830
4718
4623
4541
4469
4320
4202
4105
4022
3951
3888
3782
3694
95%
1.0000
9500
9219
9025
8877
8758
8659
8574
8499
8433
8320
8226
8145
8074
8012
7955
7904
7880
7775
7687
7611
7545
7486
7386
7302
7231
7168
O
7112
7017
6937
6869
6809
.6757
6646
.6557
6482
6419
6363
6314
6229
6158
6098
6045
5998
5918
3620
3556
3499
3404
3325
5850
3258
5793
3200
5743
3149
5698
3044 5605
2961
5530
PL
Р
Unit
1
2
3
4
5
6
7
8
9
10
12
222222222882
70
80
90
100
120
140
160
180
200
250
300
350
400
450
500
600
700
60%
1.000
1.600
2.045
2.405
2.710
2.977
3.216
3.432
3.630
3.813-
4.144
4438
4.704
4946
5.171
5.379
5.574
5.668
800
900
1,000
1,200
1,400
1.600
1.800
2.000
2.500
12000
6.097
6478
6.821
7.134
7.422
7.941
8401
8.814
9.191
9.539
10.16
1072
11.21
11.67
12.09
13.01
13.81
14.51
65%
1.000
1.650
2.155
2.578
2.946
3.274
3572
3.847
4,102
4.341
4.790
5.177
5.541
5879
6.195
6.492
23.23
24.06
24.83
26.53
27.99
6.773
6.909
9.114
9.565
10.39
11.13
Cumulative Improvement Factor
70%
75%
1.000
1750
2:384
2946
3459
3.934
4.380
4.802
5204
5.589
6315
8.994
7.635
8.245
8.828
9.388
7.540 9.305 11.45
8.109
10.13
12.72
13.72
8.631 10.90
11.62
12.31
13.57
1474
11.82
12.45
13.03
14.11
15.08
15.97
16.79
17.55
19.28
20.81
22.18
23.44
15.14
15.72
16.26
25.68
17.21 27.67
18.06
29.45
18.82
31.09
19.51
32.60
20.15
21.01
21.30
36.59
22.32
24.60
38.92
41.04
43.00
44.84
48.97
1.000
1.700
52.62
2.268
2.758
3.195
3.593
3.960
4.303
4.626
4.931
5.501
6.026
6.514
6.972
7.407
7.819-
8.213
8.404
15.82
16.83
17.79
19.57
21.20
22.72
24 14
25.48
28.56
31.34
33.89
36.26
38.48
40.58
44.47
48.04
51.36
54.46
57.40
62.85
67.85
9.928
10.19
7249
76.85
80.96
90.39
98.90
1477
15.78
17.67
1943
21:09
22.67
24.18
27.02
29 67
32.17
34 54
36.80
42.05
46.94
51.48
55.75
59.80
63.68
7097
77.37
84.18
90.26
96.07
107.0
117.2
126.8
135.9
144.7
165.0
1837
80%
1.000
1.800
2.502
3.142
3.738
4.299
4834
5.346
5.839
6315
7.227
8092
8.920
9.716
10.48
11.23
11.95
12.31
14.02
15.64
17.19
18.68
20.12
22.87
25.47
27.96
30.35
32.65
27.05
41.22
45.20
49.03
52.72
61.47
69.66
77.43
84.85
91.97
98.85
112.0
124.4
136.3
1477
158.7
1797
199.6
218.6
236.8
254.4
296.1
335.2
85%
1.000
1.850
2.623
3.345
4031
4.688
5.322
5.936
6.533
7.316
8.244
9.331
10.38
11.41
12.40
13.38
14.33
14.80
17.09
19.29
21.43
23.50
25.51
29.41
33.17
36.80
40.32
43.75
50.39
56.78
62.95
68.95
74.79
88.83
102.2
115.1
127.6
139.7
151.5
174.2
196.1
217.3
237.9
257.9
296.6
333.9
369.9
4049
438.9
520.8
598.9
90%
1.000
1.900
2.746
3.556
4339
5.101
5845
6.574
7.290
7.994
9.374
10.72
12.04
13.33
14.61
15.86
17.10
17.71
20.73
2367
26.54
29.37
32.14
37.57
42.87
48.05
53.14
58.14
67.93
77.46
86.80
95.96
105.0
126.9
148.2
169.0
189.3
209.2
228.8
267,1
304.5
341.0
376.9
4122
481.2
5484
614.2
678.8
7423
897.0
1047
95%
1.000
1950
2.872
3.774
4662
5.538
6.404
7.261
8111
8.955
10.62
12.27
1391
15.52
17.13
18.72
20.31
21.10
25.00
28.86
32.68
36.47
40.22
47.65
54.99
62.25
69.45
76.59
90.71
104.7
118.5
132.1
145.7
179.2
212.2
244 8
277.0
309.0
340.6
403.3
465.3
526.5
587.2
647.4
766.6
884.2
1001
1116
1230
1513
1791
Transcribed Image Text:Exhibit 6.4 Unit L 1 2 3 4 5 6 7 8 9 10 12 14 16 18 20 22 24 25 30 35 40 45 50 60 70 80 60% 1.0000 6000 90 100 120 140 160 180 200 250 300 350 400 450 500 600 700 800 900 1,000 1,200 1,400 1,600 1.800 4450 3600 2054 2670 2383 2160 2,000 2.500 3,000 1980 1832 1602 1430 1290 1188 1099 1025 0961 0933 0815 0728 0660 0605 0560 0489 0437 0396 0363 0336 0294 0262 0237 0218 0201 0171 Improvement Curves: Table of Unit Values 65% 1.0000 0149 0133 0121 0111 0103 0000 0080 0073 0067 0062 0054 0048 0044 0040 0037 0031 0027 6500 5052 4225 3678 2284 2984 2746 2552 2391 2125 1940 1785 1659 1554 1465 1387) 1353 1208 1097 1010 0939 0879 0785 0713 0657 0610 0572 0510 0464 0427 0397 0371 0323 0289 0262 0241 0224 0210 0188 0171 0157 0146 0137 0122 0111 0102 0095 0089 0077 0069 Unit Improvement Factor 70 % 1.0000 (7000 5682 4900 4368 3977 3674 3430 3228 3058 2784 2572 2401 2260 2141 2038 1949 1908 1737 1605 1498 1410 1336 1216 1123 1049 0987 0935 0851 0786 0734 0691 0655 0584 0531 0491 0458 0431 0408 0372 0344 0321 0302 0286 0260 0240 0225 0211 0200 0178 0162 75% 1.0000 7500 6338 5625 5127 4754 4459 4219 4017 3846 2565 3344 3164 3013 2884 2772 2674 2629 2437 2286 2163 2000 1972 1826 80% 1.0000 8000 1 7021 6400 5956 5617 5345 5120 4930 4765 4493 4276 4096 3944 3812 3697 3595 3548 3346 3184 3050 2936 2838 2676 2547 1715 1622 1545 1479 .2271 1371 2141 1287 2038 1217 1952 1159 1879 1109 1816 1011 1691 0937 1594 0879 1517 0632 1453 0792 1399 0758 1352 0703 1275 0659 1214 0624 1163 0594 1119 0569 1082 0527 1020 0495 0971 0468 0930 0446 0895 0427 0866 0389 0906 0360 0760 2440 2349 85% 1.0000 8500 7729 7225 6857 6570 6337 6141 5974 5828 5584 5386 5220 5078 4954 4844 4747 4701 4505 4345 4211 4096 3996 3829 3693 3579 3482 3397 3255 3139 3042 2959 2887 2740 2625 2532 2454 2387 2329 2232 2152 2086 2029 1980 1897 1830 1773 1725 1683 1597 1530 90% 1.0000 9000 8462 8100 7830 7616 7439 7290 7161 7047 6854 6696 6561 6445 6342 6251 6169 6131 5963 5825 5708 5607 5518 5367 5243 5137 5046 4966 4830 4718 4623 4541 4469 4320 4202 4105 4022 3951 3888 3782 3694 95% 1.0000 9500 9219 9025 8877 8758 8659 8574 8499 8433 8320 8226 8145 8074 8012 7955 7904 7880 7775 7687 7611 7545 7486 7386 7302 7231 7168 O 7112 7017 6937 6869 6809 .6757 6646 .6557 6482 6419 6363 6314 6229 6158 6098 6045 5998 5918 3620 3556 3499 3404 3325 5850 3258 5793 3200 5743 3149 5698 3044 5605 2961 5530 PL Р Unit 1 2 3 4 5 6 7 8 9 10 12 222222222882 70 80 90 100 120 140 160 180 200 250 300 350 400 450 500 600 700 60% 1.000 1.600 2.045 2.405 2.710 2.977 3.216 3.432 3.630 3.813- 4.144 4438 4.704 4946 5.171 5.379 5.574 5.668 800 900 1,000 1,200 1,400 1.600 1.800 2.000 2.500 12000 6.097 6478 6.821 7.134 7.422 7.941 8401 8.814 9.191 9.539 10.16 1072 11.21 11.67 12.09 13.01 13.81 14.51 65% 1.000 1.650 2.155 2.578 2.946 3.274 3572 3.847 4,102 4.341 4.790 5.177 5.541 5879 6.195 6.492 23.23 24.06 24.83 26.53 27.99 6.773 6.909 9.114 9.565 10.39 11.13 Cumulative Improvement Factor 70% 75% 1.000 1750 2:384 2946 3459 3.934 4.380 4.802 5204 5.589 6315 8.994 7.635 8.245 8.828 9.388 7.540 9.305 11.45 8.109 10.13 12.72 13.72 8.631 10.90 11.62 12.31 13.57 1474 11.82 12.45 13.03 14.11 15.08 15.97 16.79 17.55 19.28 20.81 22.18 23.44 15.14 15.72 16.26 25.68 17.21 27.67 18.06 29.45 18.82 31.09 19.51 32.60 20.15 21.01 21.30 36.59 22.32 24.60 38.92 41.04 43.00 44.84 48.97 1.000 1.700 52.62 2.268 2.758 3.195 3.593 3.960 4.303 4.626 4.931 5.501 6.026 6.514 6.972 7.407 7.819- 8.213 8.404 15.82 16.83 17.79 19.57 21.20 22.72 24 14 25.48 28.56 31.34 33.89 36.26 38.48 40.58 44.47 48.04 51.36 54.46 57.40 62.85 67.85 9.928 10.19 7249 76.85 80.96 90.39 98.90 1477 15.78 17.67 1943 21:09 22.67 24.18 27.02 29 67 32.17 34 54 36.80 42.05 46.94 51.48 55.75 59.80 63.68 7097 77.37 84.18 90.26 96.07 107.0 117.2 126.8 135.9 144.7 165.0 1837 80% 1.000 1.800 2.502 3.142 3.738 4.299 4834 5.346 5.839 6315 7.227 8092 8.920 9.716 10.48 11.23 11.95 12.31 14.02 15.64 17.19 18.68 20.12 22.87 25.47 27.96 30.35 32.65 27.05 41.22 45.20 49.03 52.72 61.47 69.66 77.43 84.85 91.97 98.85 112.0 124.4 136.3 1477 158.7 1797 199.6 218.6 236.8 254.4 296.1 335.2 85% 1.000 1.850 2.623 3.345 4031 4.688 5.322 5.936 6.533 7.316 8.244 9.331 10.38 11.41 12.40 13.38 14.33 14.80 17.09 19.29 21.43 23.50 25.51 29.41 33.17 36.80 40.32 43.75 50.39 56.78 62.95 68.95 74.79 88.83 102.2 115.1 127.6 139.7 151.5 174.2 196.1 217.3 237.9 257.9 296.6 333.9 369.9 4049 438.9 520.8 598.9 90% 1.000 1.900 2.746 3.556 4339 5.101 5845 6.574 7.290 7.994 9.374 10.72 12.04 13.33 14.61 15.86 17.10 17.71 20.73 2367 26.54 29.37 32.14 37.57 42.87 48.05 53.14 58.14 67.93 77.46 86.80 95.96 105.0 126.9 148.2 169.0 189.3 209.2 228.8 267,1 304.5 341.0 376.9 4122 481.2 5484 614.2 678.8 7423 897.0 1047 95% 1.000 1950 2.872 3.774 4662 5.538 6.404 7.261 8111 8.955 10.62 12.27 1391 15.52 17.13 18.72 20.31 21.10 25.00 28.86 32.68 36.47 40.22 47.65 54.99 62.25 69.45 76.59 90.71 104.7 118.5 132.1 145.7 179.2 212.2 244 8 277.0 309.0 340.6 403.3 465.3 526.5 587.2 647.4 766.6 884.2 1001 1116 1230 1513 1791
You've just completed a pilot run of 10 units of a major product and found the processing time for each unit was as follows: Use Exhibit
6.4 and Exhibit 6.5.
UNIT
NUMBER
1
2
3
4
5
6
19
7
8
9
10
TIME (HOURS)
970
640
420
380
320
250
220
a. According to the pilot run, what would you estimate the learning rate to be? (Do not round Intermediate calculations. Round your
answer to the nearest whole percent.)
Time taken
207
190
190
Estimated learning rate
Time taken
b. Based on (a), how much time would it take for the next 190 units, assuming no loss of learning? (Round your answer to the nearest
whole number.)
hours
%
c. How much time would It take to make the 1,000th unit? (Round your answer to the nearest whole number.)
hours
Transcribed Image Text:You've just completed a pilot run of 10 units of a major product and found the processing time for each unit was as follows: Use Exhibit 6.4 and Exhibit 6.5. UNIT NUMBER 1 2 3 4 5 6 19 7 8 9 10 TIME (HOURS) 970 640 420 380 320 250 220 a. According to the pilot run, what would you estimate the learning rate to be? (Do not round Intermediate calculations. Round your answer to the nearest whole percent.) Time taken 207 190 190 Estimated learning rate Time taken b. Based on (a), how much time would it take for the next 190 units, assuming no loss of learning? (Round your answer to the nearest whole number.) hours % c. How much time would It take to make the 1,000th unit? (Round your answer to the nearest whole number.) hours
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