The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n= 66, find the probability of a sample mean being less than 22.1if u= 22 and a= 1.34. Click the icon to view page 1 of the standard normal table. Standard normal table (page 1) Click the icon to view page 2 of the standard normal table. For a sample of n= 66, the probability of a sample mean being less than 22.1f u= 22 and a= 1.34 isO Round to four decimal places as needed) 09 08 07 06 04 03 02 -3.4 0002 0003 0003 0004 0003 0003 0003 0003 0003 0003 Would the given sample mean be considered unusual? -33 0004 0004 0004 0004 0005
The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n= 66, find the probability of a sample mean being less than 22.1if u= 22 and a= 1.34. Click the icon to view page 1 of the standard normal table. Standard normal table (page 1) Click the icon to view page 2 of the standard normal table. For a sample of n= 66, the probability of a sample mean being less than 22.1f u= 22 and a= 1.34 isO Round to four decimal places as needed) 09 08 07 06 04 03 02 -3.4 0002 0003 0003 0004 0003 0003 0003 0003 0003 0003 Would the given sample mean be considered unusual? -33 0004 0004 0004 0004 0005
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
![The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.
For a sample of n = 66, find the probability of a sample mean being less than 22.1 if u = 22 and o = 1.34.
E Click the icon to view page 1 of the standard normal table.
Standard normal table (page 1)
Standard normal table (page 2)
E Click the icon to view page 2 of the standard normal table.
For a sample of n = 66, the probability of a sample mean being less than 22.1 if u = 22 and o = 1.34 is
(Round to four decimal places as needed.)
.09
.08
.07
.06
.05
.04
.03
.02
.01
.00
01
.02
.03
04
.05
.07
08
.09
-3.4
.0002
.0003
.0003
.0003
.0003
0003
.0003
.0003
.0003
0003
0.0
.5000
.5040
.5080
.5120
5160
5199
.5239
5279
.5319
.5359
Would the given sample mean be considered unusual?
0.1
.5398
.5438
5478
.5517
.5557
5596
.5636
5675
.5714
.5753
- 3.3
- 3.2
- 3.1
- 3.0
.0003
.0004
.0004
.0004
.0004
0004
.0004
.0005
.0005
.0005
0.2
.5793
5832
5871
.5910
.5948
5987
.6026
.6064
.6103
6141
.0005
.0005
.0005
.0006
.0006
0006
.0006
.0006
.0007
0007
The sample mean
V be considered unusual because it has a probability that is
V than 5%.
0008
0008
0008
0.3
.6179
.6217
.6255
.6293
.6331
.6368
.6406
6443
.6480
.6517
0009
.0012
.0007
.0007
.0008
.0009
.0009
.0010
.0013
0.4
.6554
.6591
.6628
.6664
.6700
.6736
.6772
.6808
.6844
.6879
.0013
.0019
.0010
.0010
.0011
.0011
.0011
0012
.0013
0.5
.6915
.6950
.6985
.7019
.7054
.7088
.7123
.7157
.7190
7224
- 2.9
- 2.8
- 2.7
- 2.6
.0014
.0014
.0015
.0015
.0016
0016
.0017
.0018
.0018
.0019
.0020
.0021
.0021
.0022
0023
.0023
.0024
.0025
.0026
0.6
.7257
7291
.7324
.7357
.7389
.7422
7454
.7486
.7517
.7549
.7704
.7995
8264
.0026
.0027
.0028
.0029
.0030
0031
.0032
.0033
.0034
.0035
0.7
.7580
7611
.7642
7673
.7734
7764
.7794
.7823
.7852
.7881
8159
.8023
8289
.0036
.0037
.0038
.0039
.0040
0041
.0043
.0044
.0045
.0047
0.8
.7910
.7939
7967
.8051
.8078
.8106
8133
-2.5
.0048
.0049
.0051
.0052
.0054
0055
.0057
.0059
.0060
.0062
0.9
8186
.8212
.8238
.8315
.8340
.8365
8389
8485
.8708
-2.4
.0064
.0066
.0068
.0069
.0071
0073
.0075
.0078
.0080
.0082
1.0
.8413
8438
.8461
8508
.8531
.8554
.8577
8599
8621
-2.3
.0084
.0087
.0089
.0091
.0094
0096
.0099
.0102
.0104
0107
1.1
.8643
.8665
8686
8729
.8749
8770
.8790
.8810
8830
1.2
.8849
8869
.8888
.8907
.8925
8944
.8962
.8980
.8997
.9015
- 2.2
- 2.1
- 2.0
- 1.9
- 1.8
- 1.7
.0110
.0113
.0116
.0119
.0122
0125
.0129
.0132
.0136
0139
.0143
.0146
.0150
.0154
.0158
0162
.0166
.0170
.0174
0179
1.3
9032
.9049
.9066
.9082
.9099
9115
.9131
.9147
.9162
.9177
.0183
.0188
.0192
.0197
.0202
0207
.0212
.0217
.0222
.0228
1.4
9192
.9207
.9222
.9236
.9251
.9265
.9279
.9292
.9306
.9319
.9441
.9545
.9382
9394
.9505
.0233
.0239
.0244
.0250
.0256
0262
.0268
.0274
.0281
.0287
1.5
.9332
.9345
.9357
.9370
.9406
.9418
.9429
.9484
.9582
.9515
.9608
.0294
.0301
.0307
0314
.0322
0329
.0336
.0344
.0351
0359
1.6
.9452
.9463
.9474
.9495
.9525
.9535
.0367
.0375
.0384
.0392
1.7
.9554
.9564
.9573
.9591
9599
.9616
.9625
.9633
.0401
0409
.0418
.0427
.0436
0446
9678
.9744
.9798
1.8
.9641
.9649
9656
.9664
.9671
.9686
.9693
.9699
.9706
- 1.6
- 1.5
- 1.4
- 1.3
- 1.2
- 1.1
- 1.0
.0455
.0465
.0475
.0485
.0495
0505
.0516
.0526
.0537
.0548
.0559
.0571
.0582
.0594
.0606
0618
.0630
.0643
.0655
.0668
1.9
.9713
.9719
.9726
.9732
.9738
9750
.9756
.9761
.9767
.0681
.0694
.0708
.0721
.0735
0749
.0764
.0778
.0793
0808
2.0
.9772
.9778
9783
.9788
.9793
.9803
.9808
.9812
.9817
9838
.9875
.0823
.0838
.0853
.0869
.0885
0901
0918
2.1
.9821
.9826
.9830
.9834
.9842
.9846
9850
.9854
.9857
.0934
.0951
.0968
1112
.9871
.0985
.1003
.1020
.1038
.1056
.1075
.1093
.1131
.1151
2.2
.9861
.9864
.9868
.9878
.9881
9884
.9887
.9890
.1170
.1190
.1210
.1230
.1251
.1271
.1292
.1314
.1335
.1357
2.3
.9893
.9896
.9898
.9901
9904
.9906
.9909
.9911
.9913
.9916
.1379
.1401
.1423
.1446
.1469
.1492
.1515
.1539
.1562
.1587
2.4
.9918
.9920
.9922
.9925
.9927
.9929
.9931
.9932
.9934
.9936
9945
.9959
.9969
.9946
.9960
.9970
.9978
.9984
-0.9
.1611
.1635
.1660
.1685
.1711
.1736
.1762
.1788
.1814
.1841
2.5
.9938
9940
.9941
.9943
.9948
.9949
.9951
9952
-0.8
.1867
.1894
.1922
.1949
.1977
2005
.2033
2061
.2090
2119
2.6
.9953
.9955
.9956
.9957
9961
.9962
.9963
9964
9974
.9981
-0.7
.2148
2177
2206
.2236
2266
2296
.2327
.2358
2389
2420
2.7
.9965
.9966
.9967
.9968
.9971
.9972
.9973
-0.6
.2451
2483
2514
.2546
.2578
2611
.2643
2676
.2709
2743
2.8
.9974
.9975
.9976
9977
.9977
.9979
.9979
.9980
-0.5
.2776
2810
.2843
.2877
2912
2946
.2981
3015
.3050
3085
2.9
.9981
.9982
.9982
9983
.9984
.9985
.9985
.9986
.9986
3.0
.9987
.9987
.9987
.9988
.9988
.9989
9989
.9989
.9990
.9990
3300
3669
-0.4
3121
.3156
.3192
.3228
.3264
.3336
3372
.3409
3446
-0.3
.3483
.3520
.3557
.3594
3632
.3707
3745
.3783
3821
3.1
.9990
.9991
.9991
.9991
.9992
.9992
.9992
.9992
9993
.9993
.9994
.9996
-0.2
.3859
.3897
3936
.3974
4013
4052
.4090
4129
4168
4207
3.2
9993
9993
9994
9994
9994
.9994
9995
.9995
9995
-0.1
4247
4286
.4325
4364
4404
4443
.4483
4522
4562
4602
3.3
9995
.9995
.9995
9996
.9996
.9996
.9996
.9996
.9997
-0.0
4641
4681
.4721
.4761
4801
4840
.4880
4920
4960
5000
3.4
9997
.9997
.9997
.9997
.9997
9997
.9997
.9997
.9997
.9998
.09
.08
.07
.06
.05
,04
.03
.02
.01
.00
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e7d1569-7d45-4428-801b-0f8bcbd855e8%2F67293022-5a9b-4e77-bf95-d2f5cdfde473%2Fe0grmg_processed.png&w=3840&q=75)
Transcribed Image Text:The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.
For a sample of n = 66, find the probability of a sample mean being less than 22.1 if u = 22 and o = 1.34.
E Click the icon to view page 1 of the standard normal table.
Standard normal table (page 1)
Standard normal table (page 2)
E Click the icon to view page 2 of the standard normal table.
For a sample of n = 66, the probability of a sample mean being less than 22.1 if u = 22 and o = 1.34 is
(Round to four decimal places as needed.)
.09
.08
.07
.06
.05
.04
.03
.02
.01
.00
01
.02
.03
04
.05
.07
08
.09
-3.4
.0002
.0003
.0003
.0003
.0003
0003
.0003
.0003
.0003
0003
0.0
.5000
.5040
.5080
.5120
5160
5199
.5239
5279
.5319
.5359
Would the given sample mean be considered unusual?
0.1
.5398
.5438
5478
.5517
.5557
5596
.5636
5675
.5714
.5753
- 3.3
- 3.2
- 3.1
- 3.0
.0003
.0004
.0004
.0004
.0004
0004
.0004
.0005
.0005
.0005
0.2
.5793
5832
5871
.5910
.5948
5987
.6026
.6064
.6103
6141
.0005
.0005
.0005
.0006
.0006
0006
.0006
.0006
.0007
0007
The sample mean
V be considered unusual because it has a probability that is
V than 5%.
0008
0008
0008
0.3
.6179
.6217
.6255
.6293
.6331
.6368
.6406
6443
.6480
.6517
0009
.0012
.0007
.0007
.0008
.0009
.0009
.0010
.0013
0.4
.6554
.6591
.6628
.6664
.6700
.6736
.6772
.6808
.6844
.6879
.0013
.0019
.0010
.0010
.0011
.0011
.0011
0012
.0013
0.5
.6915
.6950
.6985
.7019
.7054
.7088
.7123
.7157
.7190
7224
- 2.9
- 2.8
- 2.7
- 2.6
.0014
.0014
.0015
.0015
.0016
0016
.0017
.0018
.0018
.0019
.0020
.0021
.0021
.0022
0023
.0023
.0024
.0025
.0026
0.6
.7257
7291
.7324
.7357
.7389
.7422
7454
.7486
.7517
.7549
.7704
.7995
8264
.0026
.0027
.0028
.0029
.0030
0031
.0032
.0033
.0034
.0035
0.7
.7580
7611
.7642
7673
.7734
7764
.7794
.7823
.7852
.7881
8159
.8023
8289
.0036
.0037
.0038
.0039
.0040
0041
.0043
.0044
.0045
.0047
0.8
.7910
.7939
7967
.8051
.8078
.8106
8133
-2.5
.0048
.0049
.0051
.0052
.0054
0055
.0057
.0059
.0060
.0062
0.9
8186
.8212
.8238
.8315
.8340
.8365
8389
8485
.8708
-2.4
.0064
.0066
.0068
.0069
.0071
0073
.0075
.0078
.0080
.0082
1.0
.8413
8438
.8461
8508
.8531
.8554
.8577
8599
8621
-2.3
.0084
.0087
.0089
.0091
.0094
0096
.0099
.0102
.0104
0107
1.1
.8643
.8665
8686
8729
.8749
8770
.8790
.8810
8830
1.2
.8849
8869
.8888
.8907
.8925
8944
.8962
.8980
.8997
.9015
- 2.2
- 2.1
- 2.0
- 1.9
- 1.8
- 1.7
.0110
.0113
.0116
.0119
.0122
0125
.0129
.0132
.0136
0139
.0143
.0146
.0150
.0154
.0158
0162
.0166
.0170
.0174
0179
1.3
9032
.9049
.9066
.9082
.9099
9115
.9131
.9147
.9162
.9177
.0183
.0188
.0192
.0197
.0202
0207
.0212
.0217
.0222
.0228
1.4
9192
.9207
.9222
.9236
.9251
.9265
.9279
.9292
.9306
.9319
.9441
.9545
.9382
9394
.9505
.0233
.0239
.0244
.0250
.0256
0262
.0268
.0274
.0281
.0287
1.5
.9332
.9345
.9357
.9370
.9406
.9418
.9429
.9484
.9582
.9515
.9608
.0294
.0301
.0307
0314
.0322
0329
.0336
.0344
.0351
0359
1.6
.9452
.9463
.9474
.9495
.9525
.9535
.0367
.0375
.0384
.0392
1.7
.9554
.9564
.9573
.9591
9599
.9616
.9625
.9633
.0401
0409
.0418
.0427
.0436
0446
9678
.9744
.9798
1.8
.9641
.9649
9656
.9664
.9671
.9686
.9693
.9699
.9706
- 1.6
- 1.5
- 1.4
- 1.3
- 1.2
- 1.1
- 1.0
.0455
.0465
.0475
.0485
.0495
0505
.0516
.0526
.0537
.0548
.0559
.0571
.0582
.0594
.0606
0618
.0630
.0643
.0655
.0668
1.9
.9713
.9719
.9726
.9732
.9738
9750
.9756
.9761
.9767
.0681
.0694
.0708
.0721
.0735
0749
.0764
.0778
.0793
0808
2.0
.9772
.9778
9783
.9788
.9793
.9803
.9808
.9812
.9817
9838
.9875
.0823
.0838
.0853
.0869
.0885
0901
0918
2.1
.9821
.9826
.9830
.9834
.9842
.9846
9850
.9854
.9857
.0934
.0951
.0968
1112
.9871
.0985
.1003
.1020
.1038
.1056
.1075
.1093
.1131
.1151
2.2
.9861
.9864
.9868
.9878
.9881
9884
.9887
.9890
.1170
.1190
.1210
.1230
.1251
.1271
.1292
.1314
.1335
.1357
2.3
.9893
.9896
.9898
.9901
9904
.9906
.9909
.9911
.9913
.9916
.1379
.1401
.1423
.1446
.1469
.1492
.1515
.1539
.1562
.1587
2.4
.9918
.9920
.9922
.9925
.9927
.9929
.9931
.9932
.9934
.9936
9945
.9959
.9969
.9946
.9960
.9970
.9978
.9984
-0.9
.1611
.1635
.1660
.1685
.1711
.1736
.1762
.1788
.1814
.1841
2.5
.9938
9940
.9941
.9943
.9948
.9949
.9951
9952
-0.8
.1867
.1894
.1922
.1949
.1977
2005
.2033
2061
.2090
2119
2.6
.9953
.9955
.9956
.9957
9961
.9962
.9963
9964
9974
.9981
-0.7
.2148
2177
2206
.2236
2266
2296
.2327
.2358
2389
2420
2.7
.9965
.9966
.9967
.9968
.9971
.9972
.9973
-0.6
.2451
2483
2514
.2546
.2578
2611
.2643
2676
.2709
2743
2.8
.9974
.9975
.9976
9977
.9977
.9979
.9979
.9980
-0.5
.2776
2810
.2843
.2877
2912
2946
.2981
3015
.3050
3085
2.9
.9981
.9982
.9982
9983
.9984
.9985
.9985
.9986
.9986
3.0
.9987
.9987
.9987
.9988
.9988
.9989
9989
.9989
.9990
.9990
3300
3669
-0.4
3121
.3156
.3192
.3228
.3264
.3336
3372
.3409
3446
-0.3
.3483
.3520
.3557
.3594
3632
.3707
3745
.3783
3821
3.1
.9990
.9991
.9991
.9991
.9992
.9992
.9992
.9992
9993
.9993
.9994
.9996
-0.2
.3859
.3897
3936
.3974
4013
4052
.4090
4129
4168
4207
3.2
9993
9993
9994
9994
9994
.9994
9995
.9995
9995
-0.1
4247
4286
.4325
4364
4404
4443
.4483
4522
4562
4602
3.3
9995
.9995
.9995
9996
.9996
.9996
.9996
.9996
.9997
-0.0
4641
4681
.4721
.4761
4801
4840
.4880
4920
4960
5000
3.4
9997
.9997
.9997
.9997
.9997
9997
.9997
.9997
.9997
.9998
.09
.08
.07
.06
.05
,04
.03
.02
.01
.00
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman