Use the Z Table to find the critical value for Z? that corresponds to the confidence level of 95% (? = 0.05) for a left-tail distribution.(A)̶ 2.57(B) ̶ 1.28(C) ̶ 1.64 (D) +1.96
Use the Z Table to find the critical value for Z? that corresponds to the confidence level of 95% (? = 0.05) for a left-tail distribution.(A)̶ 2.57(B) ̶ 1.28(C) ̶ 1.64 (D) +1.96
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
Concept explainers
Rate of Change
The relation between two quantities which displays how much greater one quantity is than another is called ratio.
Slope
The change in the vertical distances is known as the rise and the change in the horizontal distances is known as the run. So, the rise divided by run is nothing but a slope value. It is calculated with simple algebraic equations as:
Question
Use the Z Table to find the critical value for Z? that corresponds to the confidence level of 95% (? = 0.05) for a left-tail distribution.
(A)̶ 2.57(B) ̶ 1.28
(C) ̶ 1.64 (D) +1.96
![Ix-2.57
Ixt=8.35
FreeList:L:
Calculate
ex1.321022331
NEGATIVE z Scores
TABLE A-2 Standard Normal (z) Distribution: Cumulative Area from the LEFT
.00
01
.02
.03
.04
.05
.06
.07
08
.09
-350
and
lower
.0001
-3.4
003
.0003
.0003
.0003
.0005
0003
.0003
.0004
.0003
003
.003
0002
0003
0005
0007
-33
.0005
.0005
0004
0004
.0004
0004
0004
-32
0007
.0007
.0006
0006
.0006
0006
0008
.0006
0005
0005
-31
.O010
.0009
.0009
0009
.0008
.0008
0008
.0007
-3.0
.O013
.0013
.0013
0012
.0012
o011
0011
.o015
oon
.O010
o010
.0016
.0023
0031
.0041
-29
O019
.0018
.0018
0017
0016
0015
.0014
0014
-28
0026
0025
0024
0033
0044
.0059
0023
0032
.0022
.0021
.0029
0021
0028
0020
o019
-27
0035
.0034
0030
0027
.0026
-2.6
.0047
.0045
0043
0057
0040
0039
.0052
0038
0037
0036
-25
0062
0060
.005
0054
00s1
.0049
.0048
-2.4
0082
.0080
.0078
0075
.0073
0071
0069
0068
0066
0064
-23
0107
0104
.0102
0099
.0096
0094
0091
0089
.0087
0084
0139
0129
0166
-22
0136
0122
on9
0113
0132
.0170
0125
o16
-21
.0179
.0174
.0162
0158
0154
0150
0146
0143
-20
0228
.0222
.0217
0212
0207
0202
0256
0197
0192
0188
0183
-19
.0287
.0281
0274
0268
.0262
0250
0244
0239
.0233
0329
.0409
-18
.0359
.0351
0344
0336
0418
0322
0314
0307
0384
0301
0294
-17
.0446
.0436
.0427
0401
.0392
0375
.0367
-16
0548
0475
0537
0655
.0526
0516
0505
0495
.0485
0465
0455
-15
.0668
0643
0630
.0618
0606
.0594
0582
0571
0559
-14
0808
.0793
.0778
0764
.0749
0735
0721
0708
0694
0681
-13
0968
.0951
.0934
.0918
.0901
0885
.0869
0853
.0838
0823
-12
.1131
12
J093
1075
1056
J038
1020
1003
0985
-11
1357
1335
1314
1292
1271
1251
.1230
1210
1190
1170
-10
1587
1562
1539
1515
1492
1736
1469
1446
1423
1401
1379
1762
2033
-0.9
1841
1814
1788
1711
1685
1660
1635
1611
-0.8
2119
2090
2061
2005
1977
1949
1922
1894
1867
-0.7
2420
2389
2358
2327
2296
2266
2236
2206
2177
2148
-0.6
2743
3085
2709
2676
3015
2643
261
2578
2546
2514
2483
2451
0.5
3050
2981
.2946
2912
2877
2843
2810
2776
-0.4
3446
3409
3372
3336
3707
3300
3264
3228
3192
3156
3121
-0.3 3821
4207
3783
3745
3669
3632
3594
3557
3520
3483
0.2
4168
4129
4090
4052
4013
3974
3936
3897
3859
-01
4602
4562
4522
4483
4443
4404
4364
4325
4286
4247
-0.0
0
5000
4960
4920
4880
4840
4801
4761
4721
4681
4641
NOTE: For values of z below -3.49, use 0.0001 for the area.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85ea06b9-bc92-4a2d-b71d-f9828a5e92af%2F32d21ac2-b798-4ffc-addb-22947234cc5e%2Finfqbjs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Ix-2.57
Ixt=8.35
FreeList:L:
Calculate
ex1.321022331
NEGATIVE z Scores
TABLE A-2 Standard Normal (z) Distribution: Cumulative Area from the LEFT
.00
01
.02
.03
.04
.05
.06
.07
08
.09
-350
and
lower
.0001
-3.4
003
.0003
.0003
.0003
.0005
0003
.0003
.0004
.0003
003
.003
0002
0003
0005
0007
-33
.0005
.0005
0004
0004
.0004
0004
0004
-32
0007
.0007
.0006
0006
.0006
0006
0008
.0006
0005
0005
-31
.O010
.0009
.0009
0009
.0008
.0008
0008
.0007
-3.0
.O013
.0013
.0013
0012
.0012
o011
0011
.o015
oon
.O010
o010
.0016
.0023
0031
.0041
-29
O019
.0018
.0018
0017
0016
0015
.0014
0014
-28
0026
0025
0024
0033
0044
.0059
0023
0032
.0022
.0021
.0029
0021
0028
0020
o019
-27
0035
.0034
0030
0027
.0026
-2.6
.0047
.0045
0043
0057
0040
0039
.0052
0038
0037
0036
-25
0062
0060
.005
0054
00s1
.0049
.0048
-2.4
0082
.0080
.0078
0075
.0073
0071
0069
0068
0066
0064
-23
0107
0104
.0102
0099
.0096
0094
0091
0089
.0087
0084
0139
0129
0166
-22
0136
0122
on9
0113
0132
.0170
0125
o16
-21
.0179
.0174
.0162
0158
0154
0150
0146
0143
-20
0228
.0222
.0217
0212
0207
0202
0256
0197
0192
0188
0183
-19
.0287
.0281
0274
0268
.0262
0250
0244
0239
.0233
0329
.0409
-18
.0359
.0351
0344
0336
0418
0322
0314
0307
0384
0301
0294
-17
.0446
.0436
.0427
0401
.0392
0375
.0367
-16
0548
0475
0537
0655
.0526
0516
0505
0495
.0485
0465
0455
-15
.0668
0643
0630
.0618
0606
.0594
0582
0571
0559
-14
0808
.0793
.0778
0764
.0749
0735
0721
0708
0694
0681
-13
0968
.0951
.0934
.0918
.0901
0885
.0869
0853
.0838
0823
-12
.1131
12
J093
1075
1056
J038
1020
1003
0985
-11
1357
1335
1314
1292
1271
1251
.1230
1210
1190
1170
-10
1587
1562
1539
1515
1492
1736
1469
1446
1423
1401
1379
1762
2033
-0.9
1841
1814
1788
1711
1685
1660
1635
1611
-0.8
2119
2090
2061
2005
1977
1949
1922
1894
1867
-0.7
2420
2389
2358
2327
2296
2266
2236
2206
2177
2148
-0.6
2743
3085
2709
2676
3015
2643
261
2578
2546
2514
2483
2451
0.5
3050
2981
.2946
2912
2877
2843
2810
2776
-0.4
3446
3409
3372
3336
3707
3300
3264
3228
3192
3156
3121
-0.3 3821
4207
3783
3745
3669
3632
3594
3557
3520
3483
0.2
4168
4129
4090
4052
4013
3974
3936
3897
3859
-01
4602
4562
4522
4483
4443
4404
4364
4325
4286
4247
-0.0
0
5000
4960
4920
4880
4840
4801
4761
4721
4681
4641
NOTE: For values of z below -3.49, use 0.0001 for the area.
![POSITIVE z Scores
TABLE A-2 (aontinued) Cumulative Area from the LEF1
03
02 579
國
8a8383888939 e の](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85ea06b9-bc92-4a2d-b71d-f9828a5e92af%2F32d21ac2-b798-4ffc-addb-22947234cc5e%2F2jhcyn2r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:POSITIVE z Scores
TABLE A-2 (aontinued) Cumulative Area from the LEF1
03
02 579
國
8a8383888939 e の
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