The 95% confidence interval is enter your response here≤μ≤enter your response here. (Round to two decimal places as needed.)
The 95% confidence interval is enter your response here≤μ≤enter your response here. (Round to two decimal places as needed.)
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
If
interval estimate of the population mean, μ.
X=115,
σ=22,
and
n=36,
construct a
95%
confidence Click here to view page 1 of the cumulative standardised normal distribution table.
LOADING...
Click here to view page 2 of the cumulative standardised normal distribution table.
LOADING...
The
95%
confidence interval is
enter your response here≤μ≤enter your response here.
(Round to two decimal places as needed.)
Transcribed Image Text:Entry represents area under the cumulative standardised normal distribution from - co to Z.
Cumulative Probabilities
0.01
0.03
0.04
0.05
0.06
0.08
0.09
0.00
0.02
0.07
--6.0
0.000000001
-5.5
-5.0
0.000000019
0.000000287
-4.5
0.000003398
--4.0
0.000031671
-3.9
0.00005
0.00005
0.00004
0.00004
0.00004
0.00004
0.00004
0.00004
0.00003
0.00003
0.00007
0.00005
--3.8
-3.7
0.00007
0.00011
0.00007
0.00006
0.00010
0.00006
0.00006
0.00006
0.00005
0.00008
0.00005
0.00008
0.00010
0.00010
0.00009
0.00009
0.00008
0.00008
-3.6
-3.5
0.00016
0.00015
0.00015
0.00014
0.00014
0.00013
0.00013
0.00012
0.00012
0.00011
0.00023
0.00022
0.00022
0.00021
0.00020
0.00019
0.00019
0.00018
0.00017
0.00017
0.00024
0.00025
0.00036
0.00052
-3.4
0.00034
0.00032
0.00031
0.00030
0.00029
0.00028
0.00027
0.00026
0.00035
0.00050
0.00071
-3.3
0.00048
0.00047
0.00045
0.00043
0.00042
0.00040
0.00039
0.00038
-3.2
0.00069
0.00066
0.00064
0.00062
0.00058
0.00056
0.00054
0.00060
0.00084
-3.1
0.00097
0.00094
0.00090
0.00087
0.00082
0.00079
0.00076
0.00074
-3.0
0.00135
0.00131
0.00126
0.00118
0.0016
0.00114
0.00111
0.00103
0.00122
0.0017
0.00107
0.00100
-2.9
0.0019
0.0018
0.0018
0.0016
0.0015
0.0015
0.0014
0.0014
-2.8
0.0026
0.0025
0.0024
0.0023
0.0023
0.0022
0.0021
0.0021
0.0020
0.0019
-2.7
0.0035
0.0034
0.0033
0.0032
0.0031
0.0030
0.0029
0.0028
0.0027
0.0026
-2.6
0.0047
0.0045
0.0044
0.0043
0.0041
0.0040
0.0039
0.0038
0.0037
0.0036
0.0059
0.0078
-2.5
0.0062
0.0060
0.0052
0.0051
0.0049
0.0048
0.0057
0.0075
0.0055
0.0054
0.0071
-2.4
0.0082
0.0080
0.0073
0.0069
0.0068
0.0066
0.0064
-2.3
0.0107
0.0104
0.0102
0.0099
0.0096
0.0094
0.0091
0.0089
0.0087
0.0084
-2.2
0.0136
0.0132
0.0125
0.0122
0.0139
0.0179
0.0129
0.0166
0.0119
0.0116
0.0113
0.0110
0.0143
-2.1
0.0174
0.0170
0.0162
0.0158
0.0154
0.0150
0.0146
-2.0
0.0228
0.0222
0.0217
0.0212
0.0207
0.0202
0.0197
0.0192
0.0188
0.0183
-1.9
0.0287
0.0359
0.0281
0.0274
0.0268
0.0262
0.0256
0.0250
0.0244
0.0239
0.0233
-1.8
0.0351
0.0344
0.0336
0.0329
0.0322
0.0314
0.0307
0.0301
0.0294
-1.7
0.0446
0.0436
0.0427
0.0418
0.0409
0.0401
0.0392
0.0384
0.0375
0.0367
0.0548
0.0537
0.0526
0.0516
0.0505
0.0485
0.0475
0.0455
0.0559
-1.6
0.0495
0.0606
0.0465
0.0571
-1.5
0.0668
0.0655
0.0643
0.0630
0.0618
0.0594
0.0582
-1.4
0.0808
0.0793
0.0778
0.0764
0.0749
0.0735
0.0721
0.0708
0.0694
0.0681
0.0853
0.0838
0.1003
-1.3
0.0968
0.0951
0.0934
0.0918
0.0901
0.0885
0.0869
0.0823
-1.2
0.1151
0.1131
0.1112
0.1093
0.1075
0.1056
0.1038
0.1020
0.0985
-1.1
0.1357
0.1335
0.1314
0.1292
0.1271
0.1251
0.1230
0.1210
0.1190
0.1170
-1.0
0.1587
0.1562
0.1539
0.1515
0.1379
0.1492
0.1736
0.1469
0.1446
0.1423
0.1401
-0.9
0.1841
0.1814
0.1788
0.1762
0.1711
0.1685
0.1660
0.1635
0.1611
-0.8
0.2119
0.2090
0.2061
0.2033
0.2005
0.1977
0.1949
0. 1922
0.1894
0.1867
-0.7
0.2420
0.2388
0.2358
0.2327
0.2296
0.2266
0.2236
0.2206
0.2177
0.2148
0.2451
-0.6
0.2743
0.2709
0.2676
0.2643
0.2611
0.2578
0.2546
0.25 14
0.2482
-0.5
0.3085
0.3050
0.3015
0.2981
0.2946
0.2912
0.2877
0.2843
0.28 10
0.2776
-0.4
0.3446
0.3409
0.3372
0.3336
0.3300
0.3264
0.3228
0.3192
0.3156
0.3121
-03
0.3821
0.3783
0.3745
0.3707
0.3669
0.3632
0.3594
0.3557
0.3520
0.3483
-0.2
0.4207
0.4168
0.4129
0.4090
0.4052
0.4013
0.3974
0.3936
0.3897
0.3859
-0.1
0.4602
0.4562
0.4522
0.4483
0.4443
0.4404
0.4364
0.4325
0.4286
0.4247
-0.0
0.5000
0.4960
0.4920
0.4880
0.4840
0.4801
0.4761
0.4721
0.4681
0.4641
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
Transcribed Image Text:Entry represents area under the cumulative standardised normal distribution from - 0o to Z.
Cumulative Probabilities
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.0
0.5000
0.5080
0.5199
0.5279
0.5040
0.5438
0.5120
0.5517
0.5160
0.5239
0.5319
0.5714
0.5359
0.5753
0.5557
0.5948
0.1
0.5398
0.5478
0.5596
0.5636
0.5675
0.2
0.5793
0.5832
0.5871
0.5910
0.5987
0.6026
0.6064
0.6103
0.6141
0.6217
0.6591
0.6950
0.3
0.6179
0.6255
0.6293
0.6331
0.6368
0.6406
0.6443
0.6808
0.6480
0.6517
0.6554
0.6915
0.4
0.6628
0.6664
0.6700
0.6736
0.6772
0.6844
0.6879
0.5
0.6985
0.7019
0.7054
0.7088
0.7123
0.7157
0.7190
0.7224
0.6
0.7257
0.7291
0.7324
0.7357
0.7389
0.7486
0.7422
0.7734
0.7454
0.7518
0.7549
0.7704
0.7995
0.7
0.7580
0.7612
0.7642
0.7673
0.7764
0.7794
0.7823
0.7852
0.8
0.7881
0.7910
0.7939
0.7967
0.8023
0.8051
0.8078
0.8106
0.8133
0.8186
0.8438
0.8238
0.8289
0.8315
0.8554
0.8340
0.8577
0.9
0.8389
0.8159
0.8413
0.8212
0.8264
0.8365
0.8599
1.0
0.8461
0.8485
0.8508
0.8531
0.8621
1.1
0.8643
0.8665
0.8686
0.8708
0.8729
0.8749
0.8770
0.8790
0.8810
0.8830
1.2
0.8849
0.8869
0.8888
0.8907
0.8925
0.8944
0.8962
0.8980
0.8997
0.9015
1.3
0.9032
0.9049
0.9066
0.9082
0.9099
0.9115
0.9131
0.9147
0.9162
0.9177
1.4
0.9192
0.9207
0.9222
0.9236
0.9251
0.9265
0.9279
0.9292
0.9306
0.9319
1.5
0.9332
0.9345
0.9357
0.9370
0.9382
0.9394
0.9406
0.9418
0.9429
0.9441
1.6
0.9452
0.9463
0.9474
0.9484
0.9495
0.9505
0.95 15
0.9525
0.9535
0.9545
1.7
0.9554
0.9564
0.9573
0.9582
0.9591
0.9599
0.9608
0.9616
0.9625
0.9633
0.9649
0.9656
0.9664
0.9732
0.9671
0.9678
0.9686
0.9750
0.9706
0.9767
1.8
0.9641
0.9693
0.9756
0.9699
1.9
0.9713
0.9719
0.9726
0.9738
0.9744
0.9761
2.0
0.9772
0.9778
0.9783
0.9788
0.9793
0.9798
0.9803
0.9808
0.9812
0.9817
2.1
0.9821
0.9826
0.9830
0.9868
0.9834
0.9871
0.9838
0.9842
0.9846
0.9881
0.9850
0.9854
0.9857
2.2
0.9861
0.9864
0.9875
0.9878
0.9884
0.9887
0.9890
2.3
0.9893
0.9896
0.9898
0.9901
0.9904
0.9906
0.9909
0.9911
0.9913
0.9916
0.9922
0.9941
2.4
0.9918
0.9920
0.9925
0.9927
0.9929
0.9931
0.9932
0.9934
0.9936
2.5
0.9938
0.9940
0.9943
0.9945
0.9946
0.9948
0.9949
0.9951
0.9952
2.6
0.9953
0.9955
0.9956
0.9957
0.9959
0.9960
0.9961
0.9962
0.9963
0.9964
2.7
0.9965
0.9966
0.9967
0.9968
0.9969
0.9970
0.9971
0.9972
0.9973
0.9974
2.8
0.9974
0.9975
0.9976
0.9977
0.9977
0.9978
0.9979
0.9979
0.9980
0.9981
2.9
0.9981
0.9982
0.9982
0.9983
0.9984
0.9984
0.9985
0.9985
0.9986
0.9986
3.0
0.99865
0.99869
0.99874
0.99878
0.99882
0.99886
0.99889
0.99893
0.99897
0.99900
3.1
0.99903
0.99906
0.99910
0.99913
0.99916
0.99918
0.99921
0.99924
0.99926
0.99929
0.99940
0.99958
3.2
0.99931
0.99934
0.99936
0.99938
0.99942
0.99944
0.99946
0.99948
0.99950
3.3
0.99952
0.99953
0.99955
0.99957
0.99960
0.99961
0.99962
0.99964
0.99965
3.4
0.99966
0.99968
0.99969
0.99970
0.99971
0.99972
0.99973
0.99974
0.99975
0.99976
3.5
0.99977
0.99978
0.99978
0.99979
0.99980
0.99981
0.99981
0.99982
0.99983
0.99983
3.6
0.99984
0.99985
0.99985
0.99986
0.99986
0.99987
0.99987
0.99988
0.99988
0.99989
3.7
0.99989
0.99990
0.99990
0.99990
0.99991
0.99991
0.99992
0.99992
0.99992
0.99992
3.8
0.99993
0.99993
0.99993
0.99994
0.99994
0.99994
0.99994
0.99995
0.99995
0.99995
3.9
0.99995
0.99995
0.99996
0.99996
0.99996
0.99996
0.99996
0.99996
0.99997
0.99997
4.0
0.999968329
4.5
0.999996602
0.999999713
5.0
5.5
0.999999981
6.0
0.999999999
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
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