a) Find P(z≤1.59)= (round two for decimal places as needed) b) Find P(z ≤-1.28)= (round two for decimal places as needed) c) Find P(-0.89≤z ≤1.76)= round two for 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
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Related questions
Question
For a standard normal distribution, determine the probabilities and parts a though d below. (attached are page 1 and 2 of the standard normal probability table)  a) Find P(z≤1.59)= (round two for decimal places as needed) b) Find P(z ≤-1.28)= (round two for decimal places as needed) c) Find P(-0.89≤z ≤1.76)= round two for decimal places as needed) d) P(0.37 ≤z ≤2.12)= (round two for decimal places as needed)
For a standard normal distribution, determine the probabilities in parts a through d below.
Click here to view page 1 of the standard normal probability table.
Click here to view page 2 of the standard normal probability table.
Cumulative Probabilities for the Standard Normal Distribution (page 1)
a. Find P(zs1.59).
P(zs1.59) =
(Round to four decimal places as needed.)
Cumulative Probabilities for the Standard Normal Distribution
b. Find P(zs -1.28).
P(zs - 1.28) =
(Round to four decimal places as needed.)
%3D
Cumalatve
probability
Table entries
represent the shaded
area in the figure
c. Find P(-0.89 szs1.76).
P(-0.89 szs1.76) = O
(Round to four decimal places as needed.)
d. Find P(0.37szs2.12).
FIRST DIGIT OF Z
SECOND DIGIT OF z
FIRST DIGIT OFz
0.04
0.05
0.06
0.07
0.08
0.09
P(0.37 szs2.12) =
(Round to four decimal places as needed.)
0.00
0.01
0.02
0.03
-3.0
0.0013
0.0013
0.0013
0.0012
0.0012
0.0011
0.0011
0.0011
0.0010
0.0010
-3.0
-2.9
0.0019
0.0018
0.0018
0.0017
0.0016
0.0016
0.0015
0.0015
0.0014
0.0014
-2.9
-2.8
0.0026
0.0025
0.0024
0.0023
0.0023
0.0022
0.0021
0.0021
0.0020
0.0019
-2.8
-2.7
0.0035
0.0034
0.0033
0.0032
0.0031
0.0030
0.0029
0.0028
0.0027
0.0026
-2.7
-2.6
0.0047
0.0045
0.0044
0.0043
0.0041
0.0040
0.0039
0.0038
0.0037
0.0036
-2.6
-2.5
0.0062
0.0060
0.0059
0.0057
0.0055
0.0054
0.0052
0.0051
0.0049
0.0048
-2.5
-2.4
0.0082
0.0080
0.0078
0.0075
0.0073
0.0071
0.0069
0.0068
0.0066
0.0064
-2.4
-2.3
0.0107
0.0104
z0100
0.0099
0.0096
0.0094
0.009
0.0089
0.0087
0.0084
-2.3
-2.2
0.0139
0.0136
0.0132
0.0129
0.0125
0.0122
0.0119
0.01 16
0.0113
0.01 10
-2.2
-2.1
0.0179
0.0174
0.0170
0.0166
0.0162
0.0158
0.0154
0.0150
0.0146
0.0143
-2.1
-2.0
0.0228
0.0222
0.0217
0.0212
0.0207
0.0202
0.0197
0.0192
0.0188
0.0183
-2.0
-1.9
0.0287
0,0281
0.0274
0.0268
0.0262
0.0256
0.0250
0.0244
0.0239
0.0233
-1.9
-1.8
0.0359
0,0351
0,0344
0.0336
0.0329
0.0322
0.0314
0.0307
0.0301
0.0294
-1.8
-1.7
0.0446
0,0436
0.0427
0.0418
0.0409
0.0401
0.0392
0.0384
0.0375
0.0367
-1.7
-1.6
0.0548
0,0537
0.0526
0.0516
0.0505
0.0495
0.0485
0.0475
0.0465
0.0455
-1.6
ー1.5
0.0668
0,0655
0.0643
0.0630
0.0618
0.0606
0.0594
0.0582
0.0571
0.0559
-1.5
-14
0.0808
0.0793
0.0778
0.0764
0.0749
0.0735
0.0721
0.0708
0.0694
0.0681
-1.4
ー13
0.0968
0.0951
0.0934
0.0918
0.0901
0.0885
0.0869
0.0853
0.0838
0.0823
-13
-12
0.1151
0.1131
0.1112
0.1093
0.1075
0.1056
0.1038
0.1020
0.1003
0.0985
-1.2
-1.1
0.1357
0,1335
0.1314
0,1292
0.1 271
0.1251
0.1230
0.1210
0.1190
-1.0
0.1587
0,1562
0.1539
0.1170
-1.1
0,1515
0.1492
0.1469
0.1446
0.1423
-09
0.1841
0.1814
0.1788
0.1401
0.1379
-1.0
0.1762
0.1736
0.1711
0.1685
0.1660
0.1635
-08
0.2119
0.2090
0,2061
0.2033
0.1611
-0.9
0.2005
0.1977
0.1949
0.1922
0.7
0.2420
0.2389
0,1894
0.1867
0.2358
02327
0.2296
02266
-0.8
-0,6
0.2236
0.2206
0.2177
0.2148
0.2743
0.2709
0.2676
02643
-0.7
0.2611
0.2578
0.2546
0.2514
0.2483
-0.5
0.3085
0,3050
0.3015
0.2451
-0.6
0.2981
0.2946
0.2912
0.2877
0.2843
0.2810
-0.4
0.3446
0.3409
0.3372
0.2776
-0.5
0.3336
0.3300
0.3264
0.3228
0.3192
0.3
0.3821
0.3783
0.3745
0.3156
03121
0.4
0.3707
0.3669
0.3632
-0.2
0.4207
0.4168
0.3594
0.3557
0.3520
0.3483
0.4129
0.4000
04052
-0.3
-0.1
0.4602
04013
0.3974
0.3036
0.3897
0.3859
0.4562
0.4522
0.4483
0.4443
0.4404
-0.2
20.0
0.5000
0.4060
0.4364
0.4325
0.4286
0.4247
0.4920
0.4880
0,4840
0.4801
-0.1
0.4761
0.4721
0.4681
0.4641
0.01
0.02
0.0
0.03
0.04
0,05
FIRST DIGIT OF Z
0.06
0,07
0.08
0.09
こ
SECOND DIGIT OF z
FIRST DIGIT OF z
Print
Done
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Transcribed Image Text:For a standard normal distribution, determine the probabilities in parts a through d below. Click here to view page 1 of the standard normal probability table. Click here to view page 2 of the standard normal probability table. Cumulative Probabilities for the Standard Normal Distribution (page 1) a. Find P(zs1.59). P(zs1.59) = (Round to four decimal places as needed.) Cumulative Probabilities for the Standard Normal Distribution b. Find P(zs -1.28). P(zs - 1.28) = (Round to four decimal places as needed.) %3D Cumalatve probability Table entries represent the shaded area in the figure c. Find P(-0.89 szs1.76). P(-0.89 szs1.76) = O (Round to four decimal places as needed.) d. Find P(0.37szs2.12). FIRST DIGIT OF Z SECOND DIGIT OF z FIRST DIGIT OFz 0.04 0.05 0.06 0.07 0.08 0.09 P(0.37 szs2.12) = (Round to four decimal places as needed.) 0.00 0.01 0.02 0.03 -3.0 0.0013 0.0013 0.0013 0.0012 0.0012 0.0011 0.0011 0.0011 0.0010 0.0010 -3.0 -2.9 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014 -2.9 -2.8 0.0026 0.0025 0.0024 0.0023 0.0023 0.0022 0.0021 0.0021 0.0020 0.0019 -2.8 -2.7 0.0035 0.0034 0.0033 0.0032 0.0031 0.0030 0.0029 0.0028 0.0027 0.0026 -2.7 -2.6 0.0047 0.0045 0.0044 0.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036 -2.6 -2.5 0.0062 0.0060 0.0059 0.0057 0.0055 0.0054 0.0052 0.0051 0.0049 0.0048 -2.5 -2.4 0.0082 0.0080 0.0078 0.0075 0.0073 0.0071 0.0069 0.0068 0.0066 0.0064 -2.4 -2.3 0.0107 0.0104 z0100 0.0099 0.0096 0.0094 0.009 0.0089 0.0087 0.0084 -2.3 -2.2 0.0139 0.0136 0.0132 0.0129 0.0125 0.0122 0.0119 0.01 16 0.0113 0.01 10 -2.2 -2.1 0.0179 0.0174 0.0170 0.0166 0.0162 0.0158 0.0154 0.0150 0.0146 0.0143 -2.1 -2.0 0.0228 0.0222 0.0217 0.0212 0.0207 0.0202 0.0197 0.0192 0.0188 0.0183 -2.0 -1.9 0.0287 0,0281 0.0274 0.0268 0.0262 0.0256 0.0250 0.0244 0.0239 0.0233 -1.9 -1.8 0.0359 0,0351 0,0344 0.0336 0.0329 0.0322 0.0314 0.0307 0.0301 0.0294 -1.8 -1.7 0.0446 0,0436 0.0427 0.0418 0.0409 0.0401 0.0392 0.0384 0.0375 0.0367 -1.7 -1.6 0.0548 0,0537 0.0526 0.0516 0.0505 0.0495 0.0485 0.0475 0.0465 0.0455 -1.6 ー1.5 0.0668 0,0655 0.0643 0.0630 0.0618 0.0606 0.0594 0.0582 0.0571 0.0559 -1.5 -14 0.0808 0.0793 0.0778 0.0764 0.0749 0.0735 0.0721 0.0708 0.0694 0.0681 -1.4 ー13 0.0968 0.0951 0.0934 0.0918 0.0901 0.0885 0.0869 0.0853 0.0838 0.0823 -13 -12 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.1020 0.1003 0.0985 -1.2 -1.1 0.1357 0,1335 0.1314 0,1292 0.1 271 0.1251 0.1230 0.1210 0.1190 -1.0 0.1587 0,1562 0.1539 0.1170 -1.1 0,1515 0.1492 0.1469 0.1446 0.1423 -09 0.1841 0.1814 0.1788 0.1401 0.1379 -1.0 0.1762 0.1736 0.1711 0.1685 0.1660 0.1635 -08 0.2119 0.2090 0,2061 0.2033 0.1611 -0.9 0.2005 0.1977 0.1949 0.1922 0.7 0.2420 0.2389 0,1894 0.1867 0.2358 02327 0.2296 02266 -0.8 -0,6 0.2236 0.2206 0.2177 0.2148 0.2743 0.2709 0.2676 02643 -0.7 0.2611 0.2578 0.2546 0.2514 0.2483 -0.5 0.3085 0,3050 0.3015 0.2451 -0.6 0.2981 0.2946 0.2912 0.2877 0.2843 0.2810 -0.4 0.3446 0.3409 0.3372 0.2776 -0.5 0.3336 0.3300 0.3264 0.3228 0.3192 0.3 0.3821 0.3783 0.3745 0.3156 03121 0.4 0.3707 0.3669 0.3632 -0.2 0.4207 0.4168 0.3594 0.3557 0.3520 0.3483 0.4129 0.4000 04052 -0.3 -0.1 0.4602 04013 0.3974 0.3036 0.3897 0.3859 0.4562 0.4522 0.4483 0.4443 0.4404 -0.2 20.0 0.5000 0.4060 0.4364 0.4325 0.4286 0.4247 0.4920 0.4880 0,4840 0.4801 -0.1 0.4761 0.4721 0.4681 0.4641 0.01 0.02 0.0 0.03 0.04 0,05 FIRST DIGIT OF Z 0.06 0,07 0.08 0.09 こ SECOND DIGIT OF z FIRST DIGIT OF z Print Done View an ExOmul
Cumulative Probabilities for the Standard Normal Distribution (page 2)
Cumulative Probabilities for the Standard Normal Distribution
Cumulative
probability
Table entries
represent the shaded
area in the figure
FIRST DIGIT OFz
SECOND DIGIT OF Z
FIRST DIGIT OF Z
2.
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.0
0.5000
0.5040
0.5080
0.5120
0.5160
0.5199
0.5239
0.5279
0.5319
05359
0.0
0.1
0.5398
0.5438
0.5478
0.5517
0.5557
0.5596
0.5636
0.5675
0.5714
05753
0.1
0.2
0.5793
0.5832
0.5871
0.5910
0.5948
0.5987
0.6026
0.6064
0.6103
0.6141
0.2
0.3
0.6179
0.6217
0.6255
0.6293
0.6331
0.6368
0.6406
0.6443
0.6480
0.6517
0.3
0.4
0.6554
0.6591
0.6628
0.6664
0.6700
0.6736
0.6772
0.6808
0.6844
0.6879
0.4
0.5
0.6915
0.6950
0.6985
0.7019
0.7054
0.7088
0.7123
0.7157
0.7190
0.7224
0.5
0.6
0.7257
0.7291
0.7324
0.7357
0.7389
0.7422
0.7454
0.7486
0.7517
0.7549
0.6
0.7
0.7580
0.7611
0.7642
0.7673
0.7704
0.7734
0.7764
0.7794
0.7823
0.7852
0.7
0.8
0.7881
0.7910
0.7939
0.7967
0.7995
0.8023
0.8051
0.8078
0.8106
0.8133
0.8
0.9
0.8159
0.8186
0.8212
0.8238
0.8264
0.8289
0.8315
0.8340
0.8365
0.8389
0.9
LO
0.8413
0.8438
0.8461
0.8485
0.8508
0.8531
0.8554
0.8577
0.8599
0.8621
1.0
1.1
0.8643
0.8665
0.8686
0.8708
0.8729
0.8749
0.8770
0.8790
0.8810
0.8830
1.1
1.2
0.8849
0.8869
0.8888
0.8907
0.8925
0.8944
0.8962
0.8980
0.8997
0.9015
1.2
1.3
0.9032
0.9049
0.9066
0.9082
0.9099
0.9115
0.9131
0.9147
0.9162
0.9177
1.3
1.4
0.9192
0.9207
0.9222
0.9236
0.9251
0.9265
0.9279
0.9292
0.9306
0.9319
1.4
1.5
0.9332
0.9345
0.9357
0.9370
0.9382
0.9394
0.9406
0.9418
0.9429
0.9441
1.5
1.6
0.9452
0.9463
0.9474
0.9484
0.9495
0.9505
0.95 15
0.9525
0.9535
0.9545
1.6
1.7
0.9554
0.9564
0.9573
0.9582
0.9591
0.9599
0.9608
0.9616
0.9625
0.9633
1.7
1.8
0.9641
0.9649
0.9656
0.9664
0.9671
0.9678
0.9686
0.9693
0.9699
0.9706
1.8
1.9
0.9713
0.9719
0.9726
0.9732
0.9738
0.9744
0.9750
0.9756
0.9761
0.9767
1.9
2.0
0.9772
0.9778
0.9783
0.9788
0.9793
0.9798
0.9803
0.9808
0.9812
0.9817
2.0
2.1
0.9821
0.9826
0.9830
0.9834
0.9838
0.9842
0.9846
0.9850
0.9854
0.9857
2.1
2.2
0.9861
0.9864
0.9868
0.9871
0.9875
0.9878
0.9881
0.9884
0.9887
0.9890
2.2
2.3
0.9893
0.9896
0.9898
0.9901
0.9904
0.9906
0.9909
0.9911
0.9913
0.9916
2.3
0.9918
0.9920
0.9922
0.9925
0.9927
0.9929
0.9931
0.9932
0.9934
0.9936
2.4
2.4
0.9938
0.9940
0.9941
0.9943
0.9945
0.9946
0.9948
0.9949
0.995 I
0.9952
2.5
2.5
0.9953
0.9955
0.9956
0.9957
0.9959
0.9960
0.9961
0.9962
0.9963
0.9964
2.6
2.6
0.9965
0.9966
0.9967
0.9968
0.9969
0.9970
0.9971
0.9972
0.9973
0.9974
2.7
2.7
0.9974
0.9976
0.9977
0.9977
0.9978
0.9979
0.9979
0.9980
0.9981
2.8
2.8
0.9975
0.9981
0.9982
0.9982
0.9983
0.9984
0.9984
0.9985
0.9985
0.9986
0.9986
2.9
2.9
0.9987
0.9987
0.9988
0.9988
0.9989
0.9989
0,9989
0.9990
0.9990
3.0
3.0
0.9987
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
FIRST DIGIT OF z
FIRST DIGIT OF z
SECOND DIGIT OF z
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Transcribed Image Text:Cumulative Probabilities for the Standard Normal Distribution (page 2) Cumulative Probabilities for the Standard Normal Distribution Cumulative probability Table entries represent the shaded area in the figure FIRST DIGIT OFz SECOND DIGIT OF Z FIRST DIGIT OF Z 2. 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.0 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.5239 0.5279 0.5319 05359 0.0 0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 05753 0.1 0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141 0.2 0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.3 0.4 0.6554 0.6591 0.6628 0.6664 0.6700 0.6736 0.6772 0.6808 0.6844 0.6879 0.4 0.5 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224 0.5 0.6 0.7257 0.7291 0.7324 0.7357 0.7389 0.7422 0.7454 0.7486 0.7517 0.7549 0.6 0.7 0.7580 0.7611 0.7642 0.7673 0.7704 0.7734 0.7764 0.7794 0.7823 0.7852 0.7 0.8 0.7881 0.7910 0.7939 0.7967 0.7995 0.8023 0.8051 0.8078 0.8106 0.8133 0.8 0.9 0.8159 0.8186 0.8212 0.8238 0.8264 0.8289 0.8315 0.8340 0.8365 0.8389 0.9 LO 0.8413 0.8438 0.8461 0.8485 0.8508 0.8531 0.8554 0.8577 0.8599 0.8621 1.0 1.1 0.8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770 0.8790 0.8810 0.8830 1.1 1.2 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8962 0.8980 0.8997 0.9015 1.2 1.3 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.9131 0.9147 0.9162 0.9177 1.3 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0.9306 0.9319 1.4 1.5 0.9332 0.9345 0.9357 0.9370 0.9382 0.9394 0.9406 0.9418 0.9429 0.9441 1.5 1.6 0.9452 0.9463 0.9474 0.9484 0.9495 0.9505 0.95 15 0.9525 0.9535 0.9545 1.6 1.7 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633 1.7 1.8 0.9641 0.9649 0.9656 0.9664 0.9671 0.9678 0.9686 0.9693 0.9699 0.9706 1.8 1.9 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9761 0.9767 1.9 2.0 0.9772 0.9778 0.9783 0.9788 0.9793 0.9798 0.9803 0.9808 0.9812 0.9817 2.0 2.1 0.9821 0.9826 0.9830 0.9834 0.9838 0.9842 0.9846 0.9850 0.9854 0.9857 2.1 2.2 0.9861 0.9864 0.9868 0.9871 0.9875 0.9878 0.9881 0.9884 0.9887 0.9890 2.2 2.3 0.9893 0.9896 0.9898 0.9901 0.9904 0.9906 0.9909 0.9911 0.9913 0.9916 2.3 0.9918 0.9920 0.9922 0.9925 0.9927 0.9929 0.9931 0.9932 0.9934 0.9936 2.4 2.4 0.9938 0.9940 0.9941 0.9943 0.9945 0.9946 0.9948 0.9949 0.995 I 0.9952 2.5 2.5 0.9953 0.9955 0.9956 0.9957 0.9959 0.9960 0.9961 0.9962 0.9963 0.9964 2.6 2.6 0.9965 0.9966 0.9967 0.9968 0.9969 0.9970 0.9971 0.9972 0.9973 0.9974 2.7 2.7 0.9974 0.9976 0.9977 0.9977 0.9978 0.9979 0.9979 0.9980 0.9981 2.8 2.8 0.9975 0.9981 0.9982 0.9982 0.9983 0.9984 0.9984 0.9985 0.9985 0.9986 0.9986 2.9 2.9 0.9987 0.9987 0.9988 0.9988 0.9989 0.9989 0,9989 0.9990 0.9990 3.0 3.0 0.9987 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 FIRST DIGIT OF z FIRST DIGIT OF z SECOND DIGIT OF z Print Done
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