Suppose a manufacturer of Vaporizer cartridges samples 200 cartridges and measures a failure rate of 1.5% (3 cartridges). Using the Normal approximation to the binomial, construct a 95% confidence interval for the probability of being defective.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Suppose a manufacturer of Vaporizer cartridges samples 200 cartridges and measures a failure rate of 1.5% (3 cartridges). Using the Normal approximation to the binomial, construct a 95% confidence interval for the probability of being defective.

 

Table A.1 (continued) Binomial Probability Sums b(r; n, p)
n p 0.10
0.20
0.25
0.30
19 0 0.1351 0.0144 0.0042 0.0011
1
0.40 0.50
0.0001
0.4203 0.0829 0.0310 0.0104 0.0008 0.0000
2
0.7054 0.2369
3
0.8850 0.4551
4
0.9648 0.6733
5 0.9914 0.8369
6
0.9983
7
0.9997
8
1.0000
9
10
11
12
13
14
15
16
17
18
19
T=0
P
17
18
19
20
0.60
0.70
0.80
0.90
0.1113
0.0462 0.0055 0.0004 0.0000
0.2631
0.1332 0.0230 0.0022
0.0001
0.4654
0.0006 0.0000
0.0031
0.0001
0.0116 0.0006
0.0352 0.0028 0.0000
0.2822 0.0696 0.0096
0.6678 0.4739 0.1629 0.0318
0.9324 0.8251 0.6655 0.3081 0.0835
0.9767 0.9225 0.8180 0.4878 0.1796
0.9933 0.9713 0.9161 0.6675 0.3238 0.0885 0.0105 0.0003
0.9984 0.9911 0.9674 0.8139 0.5000 0.1861 0.0326 0.0016
0.9997 0.9977
0.9895
0.9115 0.6762 0.3325 0.0839 0.0067 0.0000
1.0000 0.9995 0.9972 0.9648 0.8204 0.5122 0.1820 0.0233 0.0003
0.9165 0.6919 0.3345 0.0676 0.0017
0.9682 0.8371 0.5261 0.1631 0.0086
0.9994 0.9904 0.9304 0.7178 0.3267 0.0352
0.9999 0.9978 0.9770 0.8668 0.5449 0.1150
1.0000 0.9996 0.9945 0.9538 0.7631 0.2946
0.9992
0.5797
0.9999 0.9989 0.9856
0.9999 0.9994 0.9884
1.0000 0.9999 0.9969
1.0000
1.0000
0.9896 0.9171
0.8649
1.0000 1.0000 1.0000
1.0000
20 0
0.1216
0.0115
0.0032
0.0008
0.0000
1
0.3917
0.0692
0.0243
0.0076
0.0005
0.0000
2
0.0355 0.0036
0.0002
3
0.0013 0.0000
0.1071 0.0160
0.2375 0.0510
0.4164 0.1256
0.0059 0.0003
0.0000
0.0207 0.0016
0.0577
6
0.0065 0.0003
5 0.9887 0.8042
0.9976 0.9133
7 0.9996 0.9679
8 0.9999 0.9900
1.0000
0.1316 0.0210 0.0013 0.0000
0.0565 0.0051
0.0001
9
0.6769 0.2061 0.0913
0.8670 0.4114 0.2252
4 0.9568 0.6296 0.4148
0.6172
0.7858 0.6080 0.2500
0.8982 0.7723 0.4159
0.9591 0.8867 0.5956 0.2517
0.9974 0.9861 0.9520 0.7553 0.4119
0.9994 0.9961 0.9829 0.8725 0.5881 0.2447 0.0480 0.0026
0.0000
0.9999 0.9991 0.9949 0.9435 0.7483 0.4044 0.1133 0.0100 0.0001
1.0000 0.9998 0.9987 0.9790 0.8684 0.5841
0.9997 0.9935 0.9423 0.7500
1.0000 0.9984 0.9793 0.8744 0.5836 0.1958
0.9997 0.9941 0.9490 0.7625 0.3704
1.0000 0.9987 0.9840 0.8929 0.5886
0.1275 0.0171
0.0006
10
11
12
0.2277 0.0321
0.0004
13
1.0000
0.3920 0.0867
0.0024
14
0.0113
15
0.0432
16
0.1330
0.9998 0.9964 0.9645 0.7939 0.3231
1.0000 0.9995 0.9924 0.9308 0.6083
1.0000 0.9992 0.9885 0.8784
1.0000 1.0000 1.0000
Transcribed Image Text:Table A.1 (continued) Binomial Probability Sums b(r; n, p) n p 0.10 0.20 0.25 0.30 19 0 0.1351 0.0144 0.0042 0.0011 1 0.40 0.50 0.0001 0.4203 0.0829 0.0310 0.0104 0.0008 0.0000 2 0.7054 0.2369 3 0.8850 0.4551 4 0.9648 0.6733 5 0.9914 0.8369 6 0.9983 7 0.9997 8 1.0000 9 10 11 12 13 14 15 16 17 18 19 T=0 P 17 18 19 20 0.60 0.70 0.80 0.90 0.1113 0.0462 0.0055 0.0004 0.0000 0.2631 0.1332 0.0230 0.0022 0.0001 0.4654 0.0006 0.0000 0.0031 0.0001 0.0116 0.0006 0.0352 0.0028 0.0000 0.2822 0.0696 0.0096 0.6678 0.4739 0.1629 0.0318 0.9324 0.8251 0.6655 0.3081 0.0835 0.9767 0.9225 0.8180 0.4878 0.1796 0.9933 0.9713 0.9161 0.6675 0.3238 0.0885 0.0105 0.0003 0.9984 0.9911 0.9674 0.8139 0.5000 0.1861 0.0326 0.0016 0.9997 0.9977 0.9895 0.9115 0.6762 0.3325 0.0839 0.0067 0.0000 1.0000 0.9995 0.9972 0.9648 0.8204 0.5122 0.1820 0.0233 0.0003 0.9165 0.6919 0.3345 0.0676 0.0017 0.9682 0.8371 0.5261 0.1631 0.0086 0.9994 0.9904 0.9304 0.7178 0.3267 0.0352 0.9999 0.9978 0.9770 0.8668 0.5449 0.1150 1.0000 0.9996 0.9945 0.9538 0.7631 0.2946 0.9992 0.5797 0.9999 0.9989 0.9856 0.9999 0.9994 0.9884 1.0000 0.9999 0.9969 1.0000 1.0000 0.9896 0.9171 0.8649 1.0000 1.0000 1.0000 1.0000 20 0 0.1216 0.0115 0.0032 0.0008 0.0000 1 0.3917 0.0692 0.0243 0.0076 0.0005 0.0000 2 0.0355 0.0036 0.0002 3 0.0013 0.0000 0.1071 0.0160 0.2375 0.0510 0.4164 0.1256 0.0059 0.0003 0.0000 0.0207 0.0016 0.0577 6 0.0065 0.0003 5 0.9887 0.8042 0.9976 0.9133 7 0.9996 0.9679 8 0.9999 0.9900 1.0000 0.1316 0.0210 0.0013 0.0000 0.0565 0.0051 0.0001 9 0.6769 0.2061 0.0913 0.8670 0.4114 0.2252 4 0.9568 0.6296 0.4148 0.6172 0.7858 0.6080 0.2500 0.8982 0.7723 0.4159 0.9591 0.8867 0.5956 0.2517 0.9974 0.9861 0.9520 0.7553 0.4119 0.9994 0.9961 0.9829 0.8725 0.5881 0.2447 0.0480 0.0026 0.0000 0.9999 0.9991 0.9949 0.9435 0.7483 0.4044 0.1133 0.0100 0.0001 1.0000 0.9998 0.9987 0.9790 0.8684 0.5841 0.9997 0.9935 0.9423 0.7500 1.0000 0.9984 0.9793 0.8744 0.5836 0.1958 0.9997 0.9941 0.9490 0.7625 0.3704 1.0000 0.9987 0.9840 0.8929 0.5886 0.1275 0.0171 0.0006 10 11 12 0.2277 0.0321 0.0004 13 1.0000 0.3920 0.0867 0.0024 14 0.0113 15 0.0432 16 0.1330 0.9998 0.9964 0.9645 0.7939 0.3231 1.0000 0.9995 0.9924 0.9308 0.6083 1.0000 0.9992 0.9885 0.8784 1.0000 1.0000 1.0000
Table A.1 (continued) Binomial Probability Sums Σb(x; n, p)
z=0
0.30
0.0075 0.0023
0.0501 0.0193
2
0.0774 0.0123
0.0012
0.0001
n r 0.10 0.20 0.25
17 0 0.1668 0.0225
1 0.4818 0.1182
0.7618 0.3096 0.1637
3 0.9174 0.5489 0.3530 0.2019 0.0464 0.0064 0.0005 0.0000
4 0.9779 0.7582 0.5739 0.3887 0.1260 0.0245 0.0025 0.0001
5 0.9953 0.8943 0.7653 0.5968 0.2639 0.0717 0.0106 0.0007 0.0000
6 0.9992 0.9623 0.8929 0.7752 0.4478 0.1662 0.0348 0.0032
0.0001
0.9999 0.9891 0.9598 0.8954 0.6405 0.3145 0.0919 0.0127 0.0005
1.0000 0.9974 0.9876 0.9597 0.8011 0.5000 0.1989 0.0403 0.0026 0.0000
0.9995 0.9969 0.9873 0.9081 0.6855 0.3595 0.1046 0.0109 0.0001
0.9999 0.9994 0.9968 0.9652 0.8338 0.5522 0.2248 0.0377
1.0000 0.9999 0.9993 0.9894 0.9283 0.7361
1.0000 0.9999 0.9975 0.9755 0.8740
1.0000 0.9995 0.9936 0.9536
0.9999 0.9988 0.9877
1.0000
7
8
9
10
0.0008
11
0.4032 0.1057
0.0047
12
0.6113 0.2418
0.0221
13
14
15
0.7981 0.4511 0.0826
0.9226 0.6904 0.2382
0.9999 0.9979 0.9807 0.8818 0.5182
1.0000 0.9998 0.9977 0.9775 0.8332
1.0000 1.0000 1.0000 1.0000
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15618
14
17
P
0.1501
0.0180 0.0056
0.4503
0.0991
0.0395
0.7338 0.2713
0.1353
0.9018 0.5010 0.3057
0.9718 0.7164
0.9936 0.8671
0.9988 0.9487
0.9998
1.0000
0.0016
0.0001
0.0000
0.0142 0.0013
0.0001
0.0600 0.0082 0.0007
0.1646 0.0328 0.0038
0.5187 0.3327 0.0942 0.0154
0.7175 0.5344 0.2088
0.8610 0.7217 0.3743
0.8593 0.5634
0.9404 0.7368
0.9790 0.8653
0.9424 0.7597
0.9998 0.9986 0.9797
1.0000 0.9997
1.0000
0.9837 0.9431
0.9957 0.9807
0.9991 0.9946
0.9998 0.9988 0.9939
1.0000
0.40
0.50
0.0002 0.0000
0.0021 0.0001 0.0000
0.60
0.70
0.80
0.0000
0.0002
0.0013 0.0000
0.0481 0.0058 0.0003
0.1189 0.0203 0.0014
0.2403 0.0576 0.0061
0.4073 0.1347 0.0210
0.0000
0.0002
0.0009
0.5927 0.2632 0.0596 0.0043
0.4366 0.1407 0.0163
0.2783 0.0513
0.4656 0.1329
0.90
0.0000
0.0002
0.8811 0.6257
0.0012
0.9942 0.9519 0.7912
0.0064
0.9987 0.9846 0.9058
0.6673 0.2836
0.0282
0.9998
0.9962 0.9672
0.8354 0.4990 0.0982
1.0000
0.9993 0.9918 0.9400 0.7287 0.2662
0.9999 0.9987 0.9858 0.9009 0.5497
1.0000 0.9999
1.0000
0.9984 0.9820 0.8499
1.0000
1.0000 1.0000
Transcribed Image Text:Table A.1 (continued) Binomial Probability Sums Σb(x; n, p) z=0 0.30 0.0075 0.0023 0.0501 0.0193 2 0.0774 0.0123 0.0012 0.0001 n r 0.10 0.20 0.25 17 0 0.1668 0.0225 1 0.4818 0.1182 0.7618 0.3096 0.1637 3 0.9174 0.5489 0.3530 0.2019 0.0464 0.0064 0.0005 0.0000 4 0.9779 0.7582 0.5739 0.3887 0.1260 0.0245 0.0025 0.0001 5 0.9953 0.8943 0.7653 0.5968 0.2639 0.0717 0.0106 0.0007 0.0000 6 0.9992 0.9623 0.8929 0.7752 0.4478 0.1662 0.0348 0.0032 0.0001 0.9999 0.9891 0.9598 0.8954 0.6405 0.3145 0.0919 0.0127 0.0005 1.0000 0.9974 0.9876 0.9597 0.8011 0.5000 0.1989 0.0403 0.0026 0.0000 0.9995 0.9969 0.9873 0.9081 0.6855 0.3595 0.1046 0.0109 0.0001 0.9999 0.9994 0.9968 0.9652 0.8338 0.5522 0.2248 0.0377 1.0000 0.9999 0.9993 0.9894 0.9283 0.7361 1.0000 0.9999 0.9975 0.9755 0.8740 1.0000 0.9995 0.9936 0.9536 0.9999 0.9988 0.9877 1.0000 7 8 9 10 0.0008 11 0.4032 0.1057 0.0047 12 0.6113 0.2418 0.0221 13 14 15 0.7981 0.4511 0.0826 0.9226 0.6904 0.2382 0.9999 0.9979 0.9807 0.8818 0.5182 1.0000 0.9998 0.9977 0.9775 0.8332 1.0000 1.0000 1.0000 1.0000 16 17 18 0 1 2 3 4 5 6 7 8 9 10 11 12 13 15618 14 17 P 0.1501 0.0180 0.0056 0.4503 0.0991 0.0395 0.7338 0.2713 0.1353 0.9018 0.5010 0.3057 0.9718 0.7164 0.9936 0.8671 0.9988 0.9487 0.9998 1.0000 0.0016 0.0001 0.0000 0.0142 0.0013 0.0001 0.0600 0.0082 0.0007 0.1646 0.0328 0.0038 0.5187 0.3327 0.0942 0.0154 0.7175 0.5344 0.2088 0.8610 0.7217 0.3743 0.8593 0.5634 0.9404 0.7368 0.9790 0.8653 0.9424 0.7597 0.9998 0.9986 0.9797 1.0000 0.9997 1.0000 0.9837 0.9431 0.9957 0.9807 0.9991 0.9946 0.9998 0.9988 0.9939 1.0000 0.40 0.50 0.0002 0.0000 0.0021 0.0001 0.0000 0.60 0.70 0.80 0.0000 0.0002 0.0013 0.0000 0.0481 0.0058 0.0003 0.1189 0.0203 0.0014 0.2403 0.0576 0.0061 0.4073 0.1347 0.0210 0.0000 0.0002 0.0009 0.5927 0.2632 0.0596 0.0043 0.4366 0.1407 0.0163 0.2783 0.0513 0.4656 0.1329 0.90 0.0000 0.0002 0.8811 0.6257 0.0012 0.9942 0.9519 0.7912 0.0064 0.9987 0.9846 0.9058 0.6673 0.2836 0.0282 0.9998 0.9962 0.9672 0.8354 0.4990 0.0982 1.0000 0.9993 0.9918 0.9400 0.7287 0.2662 0.9999 0.9987 0.9858 0.9009 0.5497 1.0000 0.9999 1.0000 0.9984 0.9820 0.8499 1.0000 1.0000 1.0000
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