Compute the critical value z/2 that corresponds to a 91% level of confidence. Click here to view the standard normal distribution table (page 1) Click here to view the standard normal distribution table (page 2). Ζα /2-
Compute the critical value z/2 that corresponds to a 91% level of confidence. Click here to view the standard normal distribution table (page 1) Click here to view the standard normal distribution table (page 2). Ζα /2-
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
9
![Compute the critical value za/2
that corresponds to a 91% level of confidence.
Click here to view the standard normal distribution table (page 1)
Click here to view the standard normal distribution table (page 2).
Za/2
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a7eacd3-5c5d-404e-9a48-acaaddd995ae%2Fa7b69b4f-ee69-48ba-abc3-48908a6cb908%2Fztq0mw3_processed.png&w=3840&q=75)
Transcribed Image Text:Compute the critical value za/2
that corresponds to a 91% level of confidence.
Click here to view the standard normal distribution table (page 1)
Click here to view the standard normal distribution table (page 2).
Za/2
(Round to two decimal places as needed.)
![of
Area
Area
Standard Normal Distribution
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
Standard Normal Distribution
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
-3.4
-3.3
-3.2
0.0003
0.0005
0.0007
0.0010
0.0013
0.0003
0.0005
0.0007
0.0003
0.0005
0.0006
0.0003
0.0004
0.0006
0.0003
0.0004
0.0003
0.0004
0.0006
0.0003
0.0004
0.0006
0.0003
0.0004
0.0005
0.0008
0.0011
0.0003
0.0004
0.0005
0.0002
0.0003
0.0005
0.0007
0.0010
0.5000
0.5398
0.5793
0.5040
0.5438
0.5832
0.6217
0.6591
0.5120
0.5517
0.5910
0.6293
0.6664
0.5160
0.5557
0.5948
0.6331
0.6700
0.5199
0.5596
0.5987
0.6368
0.6736
0.5239
0.5636
0.6026
0.6406
0.6772
0.5279
0.5675
0.6064
0.6443
0.6808
0.5359
0.5753
0.6141
0.6517
0.6879
0.5080
0.5478
0.5871
0.5319
0.5714
0.6103
0.6480
0.6844
0.0
0.0006
0.0009
0.0013
0.0008
0.0012
0.0008
0.0011
0.0007
0.0010
0.1
0.2
-3.1
0.0009
0.0013
0.0009
0.0008
0.0011
-3.0
0.0012
0.3
0.4
0.6179
0.6554
0.6255
0.6628
-29
-2.8
-2.7
0.0019
0.0026
0.0035
0.0018
0.0025
0.0034
0.0018
0.0024
0.0033
0.0044
0.0059
0.0017
0.0023
0.0032
0.0043
0.0057
0.0016
0.0023
0.0031
0.0041
0.0055
0.0016
0.0022
0.0030
0.0015
0.0021
0.0029
0.0015
0.0021
0.0028
0.0038
0.0051
0.0014
0.0020
0.0027
0.0037
0.0049
0.0014
0.0019
0.0026
0.6950
0.7291
0.7611
0.7910
0.8186
0.6985
0.7324
0.7642
0.7054
0.7389
0.7704
0.7995
0.8264
0.7157
0.7486
0.7794
0.5
0.6915
0.7257
0.7580
0.7019
0.7357
0.7673
0.7967
0.8238
0.7088
0.7422
0.7734
0.7123
0.7454
0.7764
0.7190
0.7517
0.7823
0.7224
0.7549
0.7852
0.8133
0.8389
0.6
-2.6
-2.5
0.0047
0.0062
0.0045
0.0060
0.0040
0.0054
0.0039
0.0052
0.0036
0.0048
0.7
0.7881
0.8159
0.7939
0.8212
0.8023
0.8289
0.8051
0.8315
0.8078
0.8340
0.8106
0.8365
0.8
0.9
-2.4
-2.3
-2.2
-2.1
0.0082
0.0107
0.0139
0.0080
0.0104
0.0136
0.0174
0.0222
0.0078
0.0102
0.0132
0.0075
0.0099
0.0129
0.0073
0.0096
0.0125
0.0162
0.0207
0.0071
0.0094
0.0122
0.0158
0.0202
0.0069
0.0091
0.0119
0.0154
0.0197
0.0068
0.0089
0.0116
0.0066
0.0087
0.0113
0.0064
0.0084
0.0110
1.0
1.1
1.2
1.3
0.8413
0.8643
0.8849
0.9032
0.9192
0.8485
0.8708
0.8907
0.8531
0.8749
0.8944
0.8577
0.8790
0.8980
0.8438
0.8665
0.8869
0.8461
0.8686
0.8888
0.8508
0.8729
0.8925
0.8554
0.8770
0.8962
0.9131
0.9279
0.8599
0.8810
0.8997
0.8621
0.8830
0.90 15
0.9177
0.9319
0.0179
0.0228
0.0170
0.0217
0.0166
0.0212
0.0150
0.0192
0.0146
0.0188
0.0143
-2.0
0.0183
0.9049
0.9207
0.9066
0.9222
0.9082
0.9236
0.9099
0.9251
0.9115
0.9265
0.9147
0.9292
0.9162
0.9306
1.4
-1.9
-1.8
-1.7
0.0287
0.0359
0.0446
0.0548
0.0668
0.0281
0.0351
0.0436
0.0537
0.0655
0.0274
0.0344
0.0427
0.0268
0.0336
0.0418
0.0516
0.0630
0.0262
0.0329
0.0409
0.0256
0.0322
0.0401
0.0250
0.0314
0.0392
0.0244
0.0307
0.0384
0.0239
0.0301
0.0375
0.0465
0.0571
0.0233
0.0294
0.0367
0.9332
0.9452
0.9554
0.9345
0.9463
0.9564
0.9357
0.9474
0.9573
0.9656
0.9726
0.9370
0.9484
0.9582
0.9664
0.9732
0.9382
0.9495
0.9591
0.9394
0.9505
0.9599
0.9406
0.9515
0.9608
1.5
1.6
1.7
0.9418
0.9525
0.9616
0.9429
0.9535
0.9625
0.9441
0.9545
0.9633
0.9706
0.9767
-1.6
-1.5
0.0526
0.0643
0.0505
0.0618
0.0495
0.0606
0.0485
0.0594
0.0475
0.0582
0.0455
0.0559
1.8
1.9
0.9641
0.9713
0.9649
0.9719
0.9671
0.9738
0.9678
0.9744
0.9686
0.9750
0.9693
0.9756
0.9699
0.9761
-1.4
-1.3
-1.2
0.0808
0.0968
0.1151
0.1357
0.1587
0.0793
0.0951
0.1131
0.0778
0.0934
0.1112
0.1314
0.1539
0.0764
0.0918
0.1093
0.0749
0.0901
0.1075
0.0735
0.0885
0.1056
0.0721
0.0869
0.1038
0.1230
0.1446
0.0708
0.0853
0.1020
0.0694
0.0838
0.1003
0.0681
0.0823
0.0985
2.0
2.1
2.2
0.9772
0.9821
0.9861
0.9893
0.9918
0.9783
0.9830
0.9868
0.9812
0.9854
0.9887
0.9778
0.9826
0.9864
0.9788
0.9834
0.9871
0.9793
0.9838
0.9875
0.9904
0.9927
0.9798
0.9842
0.9878
0.9906
0.9929
0.9803
0.9846
0.9881
0.9808
0.9850
0.9884
0.9817
0.9857
0.9890
-1.1
-1.0
0.1335
0.1562
0.1292
0.1515
0.1271
0.1492
0.1251
0.1469
0.1210
0.1423
0.1190
0.1170
0.1379
0.1401
2.3
2.4
0.9896
0.9920
0.9898
0.9922
0.9901
0.9925
0.9909
0.9931
0.9911
0.9932
0.9913
0.9934
0.9916
0.9936
-09
-08
-0.7
-0.6
0.1841
0.2119
0.2420
0.2743
0.3085
0.1814
0.2090
0.2389
0.1788
0.2061
0.2358
0.1762
0.2033
0.2327
0.2643
0.2981
0.1736
0.2005
0.2296
0.1711
0.1977
0.2266
0.2578
0.2912
0.1685
0.1949
0.2236
0.2546
0.2877
0.1660
0.1922
0.2206
0.1635
0.1894
0.2177
0.1611
0.1867
0.2148
0.2451
0.2776
0.9940
0.9955
0.9966
0.9945
0.9959
0.9969
0.9949
0.9962
0.9972
0.9951
0.9963
0.9973
0.9952
2.5
2.6
2.7
0.9938
0.9953
0.9965
0.9941
0.9956
0.9967
0.9976
0.9982
0.9943
0.9957
0.9968
0.9946
0.9960
0.9970
0.9978
0.9984
0.9948
0.9961
0.9971
0.2709
0.3050
0.2676
0.3015
0.2611
0.2946
0.2514
0.2843
0.2483
0.2810
0.9964
0.9974
-0.5
2.8
2.9
0.9974
0.9981
0.9975
0.9982
0.9977
0.9983
0.9977
0.9984
0.9979
0.9985
0.9979
0.9980
0.9986
0.9981
0.9985
0.9986
0.3446
0.3821
0.3372
0.3745
0.3336
0.3707
0 4000
0.3300
0.3669
0 4052
0.3264
0.3632
0 4013
0.3228
0.3594
O 3074
0.3192
0.3557
0 3036
0.3156
0.3520
0 3807
0.3121
0.3483
0 3850
-0.4
0.3409
0.3783
-0.3
3.0
3.1
0.9987
0.9990
n 0003
0.9987
0.9991
n 0003
0.9987
0.9991
n 0004
0.9988
0.9991
0 0004
0.9989
0.9992
0 0004
0.9989
0.9992
0 0004
0.9989
0.9992
O 0005
0.9990
0.9993
n 0005
0.9990
0.9993
0 0005
0.9988
04207
0.4168
04120
0.9992
n 0004](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a7eacd3-5c5d-404e-9a48-acaaddd995ae%2Fa7b69b4f-ee69-48ba-abc3-48908a6cb908%2Fcgj4ro6_processed.png&w=3840&q=75)
Transcribed Image Text:of
Area
Area
Standard Normal Distribution
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
Standard Normal Distribution
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
-3.4
-3.3
-3.2
0.0003
0.0005
0.0007
0.0010
0.0013
0.0003
0.0005
0.0007
0.0003
0.0005
0.0006
0.0003
0.0004
0.0006
0.0003
0.0004
0.0003
0.0004
0.0006
0.0003
0.0004
0.0006
0.0003
0.0004
0.0005
0.0008
0.0011
0.0003
0.0004
0.0005
0.0002
0.0003
0.0005
0.0007
0.0010
0.5000
0.5398
0.5793
0.5040
0.5438
0.5832
0.6217
0.6591
0.5120
0.5517
0.5910
0.6293
0.6664
0.5160
0.5557
0.5948
0.6331
0.6700
0.5199
0.5596
0.5987
0.6368
0.6736
0.5239
0.5636
0.6026
0.6406
0.6772
0.5279
0.5675
0.6064
0.6443
0.6808
0.5359
0.5753
0.6141
0.6517
0.6879
0.5080
0.5478
0.5871
0.5319
0.5714
0.6103
0.6480
0.6844
0.0
0.0006
0.0009
0.0013
0.0008
0.0012
0.0008
0.0011
0.0007
0.0010
0.1
0.2
-3.1
0.0009
0.0013
0.0009
0.0008
0.0011
-3.0
0.0012
0.3
0.4
0.6179
0.6554
0.6255
0.6628
-29
-2.8
-2.7
0.0019
0.0026
0.0035
0.0018
0.0025
0.0034
0.0018
0.0024
0.0033
0.0044
0.0059
0.0017
0.0023
0.0032
0.0043
0.0057
0.0016
0.0023
0.0031
0.0041
0.0055
0.0016
0.0022
0.0030
0.0015
0.0021
0.0029
0.0015
0.0021
0.0028
0.0038
0.0051
0.0014
0.0020
0.0027
0.0037
0.0049
0.0014
0.0019
0.0026
0.6950
0.7291
0.7611
0.7910
0.8186
0.6985
0.7324
0.7642
0.7054
0.7389
0.7704
0.7995
0.8264
0.7157
0.7486
0.7794
0.5
0.6915
0.7257
0.7580
0.7019
0.7357
0.7673
0.7967
0.8238
0.7088
0.7422
0.7734
0.7123
0.7454
0.7764
0.7190
0.7517
0.7823
0.7224
0.7549
0.7852
0.8133
0.8389
0.6
-2.6
-2.5
0.0047
0.0062
0.0045
0.0060
0.0040
0.0054
0.0039
0.0052
0.0036
0.0048
0.7
0.7881
0.8159
0.7939
0.8212
0.8023
0.8289
0.8051
0.8315
0.8078
0.8340
0.8106
0.8365
0.8
0.9
-2.4
-2.3
-2.2
-2.1
0.0082
0.0107
0.0139
0.0080
0.0104
0.0136
0.0174
0.0222
0.0078
0.0102
0.0132
0.0075
0.0099
0.0129
0.0073
0.0096
0.0125
0.0162
0.0207
0.0071
0.0094
0.0122
0.0158
0.0202
0.0069
0.0091
0.0119
0.0154
0.0197
0.0068
0.0089
0.0116
0.0066
0.0087
0.0113
0.0064
0.0084
0.0110
1.0
1.1
1.2
1.3
0.8413
0.8643
0.8849
0.9032
0.9192
0.8485
0.8708
0.8907
0.8531
0.8749
0.8944
0.8577
0.8790
0.8980
0.8438
0.8665
0.8869
0.8461
0.8686
0.8888
0.8508
0.8729
0.8925
0.8554
0.8770
0.8962
0.9131
0.9279
0.8599
0.8810
0.8997
0.8621
0.8830
0.90 15
0.9177
0.9319
0.0179
0.0228
0.0170
0.0217
0.0166
0.0212
0.0150
0.0192
0.0146
0.0188
0.0143
-2.0
0.0183
0.9049
0.9207
0.9066
0.9222
0.9082
0.9236
0.9099
0.9251
0.9115
0.9265
0.9147
0.9292
0.9162
0.9306
1.4
-1.9
-1.8
-1.7
0.0287
0.0359
0.0446
0.0548
0.0668
0.0281
0.0351
0.0436
0.0537
0.0655
0.0274
0.0344
0.0427
0.0268
0.0336
0.0418
0.0516
0.0630
0.0262
0.0329
0.0409
0.0256
0.0322
0.0401
0.0250
0.0314
0.0392
0.0244
0.0307
0.0384
0.0239
0.0301
0.0375
0.0465
0.0571
0.0233
0.0294
0.0367
0.9332
0.9452
0.9554
0.9345
0.9463
0.9564
0.9357
0.9474
0.9573
0.9656
0.9726
0.9370
0.9484
0.9582
0.9664
0.9732
0.9382
0.9495
0.9591
0.9394
0.9505
0.9599
0.9406
0.9515
0.9608
1.5
1.6
1.7
0.9418
0.9525
0.9616
0.9429
0.9535
0.9625
0.9441
0.9545
0.9633
0.9706
0.9767
-1.6
-1.5
0.0526
0.0643
0.0505
0.0618
0.0495
0.0606
0.0485
0.0594
0.0475
0.0582
0.0455
0.0559
1.8
1.9
0.9641
0.9713
0.9649
0.9719
0.9671
0.9738
0.9678
0.9744
0.9686
0.9750
0.9693
0.9756
0.9699
0.9761
-1.4
-1.3
-1.2
0.0808
0.0968
0.1151
0.1357
0.1587
0.0793
0.0951
0.1131
0.0778
0.0934
0.1112
0.1314
0.1539
0.0764
0.0918
0.1093
0.0749
0.0901
0.1075
0.0735
0.0885
0.1056
0.0721
0.0869
0.1038
0.1230
0.1446
0.0708
0.0853
0.1020
0.0694
0.0838
0.1003
0.0681
0.0823
0.0985
2.0
2.1
2.2
0.9772
0.9821
0.9861
0.9893
0.9918
0.9783
0.9830
0.9868
0.9812
0.9854
0.9887
0.9778
0.9826
0.9864
0.9788
0.9834
0.9871
0.9793
0.9838
0.9875
0.9904
0.9927
0.9798
0.9842
0.9878
0.9906
0.9929
0.9803
0.9846
0.9881
0.9808
0.9850
0.9884
0.9817
0.9857
0.9890
-1.1
-1.0
0.1335
0.1562
0.1292
0.1515
0.1271
0.1492
0.1251
0.1469
0.1210
0.1423
0.1190
0.1170
0.1379
0.1401
2.3
2.4
0.9896
0.9920
0.9898
0.9922
0.9901
0.9925
0.9909
0.9931
0.9911
0.9932
0.9913
0.9934
0.9916
0.9936
-09
-08
-0.7
-0.6
0.1841
0.2119
0.2420
0.2743
0.3085
0.1814
0.2090
0.2389
0.1788
0.2061
0.2358
0.1762
0.2033
0.2327
0.2643
0.2981
0.1736
0.2005
0.2296
0.1711
0.1977
0.2266
0.2578
0.2912
0.1685
0.1949
0.2236
0.2546
0.2877
0.1660
0.1922
0.2206
0.1635
0.1894
0.2177
0.1611
0.1867
0.2148
0.2451
0.2776
0.9940
0.9955
0.9966
0.9945
0.9959
0.9969
0.9949
0.9962
0.9972
0.9951
0.9963
0.9973
0.9952
2.5
2.6
2.7
0.9938
0.9953
0.9965
0.9941
0.9956
0.9967
0.9976
0.9982
0.9943
0.9957
0.9968
0.9946
0.9960
0.9970
0.9978
0.9984
0.9948
0.9961
0.9971
0.2709
0.3050
0.2676
0.3015
0.2611
0.2946
0.2514
0.2843
0.2483
0.2810
0.9964
0.9974
-0.5
2.8
2.9
0.9974
0.9981
0.9975
0.9982
0.9977
0.9983
0.9977
0.9984
0.9979
0.9985
0.9979
0.9980
0.9986
0.9981
0.9985
0.9986
0.3446
0.3821
0.3372
0.3745
0.3336
0.3707
0 4000
0.3300
0.3669
0 4052
0.3264
0.3632
0 4013
0.3228
0.3594
O 3074
0.3192
0.3557
0 3036
0.3156
0.3520
0 3807
0.3121
0.3483
0 3850
-0.4
0.3409
0.3783
-0.3
3.0
3.1
0.9987
0.9990
n 0003
0.9987
0.9991
n 0003
0.9987
0.9991
n 0004
0.9988
0.9991
0 0004
0.9989
0.9992
0 0004
0.9989
0.9992
0 0004
0.9989
0.9992
O 0005
0.9990
0.9993
n 0005
0.9990
0.9993
0 0005
0.9988
04207
0.4168
04120
0.9992
n 0004
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