The following are the shoe sizes (inches) of 20 female students in SMU Senior High School: 6.4 7 8.1 5.8 7.5 8.5 7.2 6.9 6.75 9.15 6.2 8.1 7.17 5.76 8.1 7.6 6.2 7.45 What is the mean shoe size of the students? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer
The following are the shoe sizes (inches) of 20 female students in SMU Senior High School: 6.4 7 8.1 5.8 7.5 8.5 7.2 6.9 6.75 9.15 6.2 8.1 7.17 5.76 8.1 7.6 6.2 7.45 What is the mean shoe size of the students? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer
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
100%
Answer 3 questions with complete solution, using scientific calculator to solve for the mean, variance, and Standard deviation etc.
Transcribed Image Text:The following are the shoe sizes (inches) of 20 female students in SMU Senior High School:
6.4
7
8.1
5.8
7.5
8.5
7.2
6.9
6.75
9.15
6.2
8.1
7.17
5.76
8.1
7.6
6.2
7.45
What is the
shoe size of the students? (Input the NUMBER ONLY, no
other characters or units should be included, use 2 decimal places if the
answer is in decimal form)
Your answer
What is the variance? (Input the NUMBER ONLY, no other characters or
units should be included, use 2 decimal places if the answer is in decimal
form)
Your answer
What is the standard deviation? (Input the NUMBER ONLY, no other
characters or units should be included, use 2 decimal places if the answer
is in decimal form)
Your answer
Transcribed Image Text:4945 44
TABLE A Areas of a Standard Normal Distribution (Alternate Version of
Appendix I Table 4)
The table entries represent the area under the standard normal curve from 0
to the specified value of z.
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
0.0 .0000
.0040
.0080
.0120
.0160
.0199
.0239
.0279
.0319
.0359
0.1
.0398
.0438
.0478
.0517
.0557
.0596
.0636
.0675
.0714
.0753
0.2
.0793
.0832
.0871
.0910
.0948
.0987
.1026
.1064
1103
.1141
0.3.1179
.1217
.1255
1293
.1331
.1368
.1406
.1443
1480
.1517
0.4.1554
.1591
.1628
.1664
.1700
.1736
.1772 .1808
1844
1879
0.5 .1915
.1950
.1985
.2019
.2054
.2088
.2123
.2157
2190
2224
0.6 .2257
.2291
.2324
.2357
.2389
.2422
.2454 .2486
2517
2549
0.7
.2580
.2611
.2642
.2673
.2704
.2734
.2764 .2794
.2823
2852
0.8
.2881
.2910
.2939
.2967
.2995
.3023
.3051
.3078
3106
3133
0.9
.3159
.3186
3212
.3238
.3264
.3289
.3315
.3340
.3365
3389
1.0 .3413
1.1 .3643
.3438
.3461
.3485
.3508
.3531
.3554
3577
.3599
3621
.3665
.3686
.3708
.3729
3749
.3770
.3790
3810
3830
1.2 .3849
.3869
.3888
.3907
.3925
3944
.3962
.3980
.3997
4015
1.3 .4032
.4049
,4066
.4082
.4099
.4115
4131
4147
.4162
4177
1.4.4192
.4207
.4222
.4236
.4251
.4265
.4279
.4292
.4306
.4319
1.5 .4332
.4345
.4357 .4370
.4382
.4394
.4406
.4418
.4429
.4441
1.6 .4452
.4463
4474
.4484
.4495
.4505
4515
4525
.4535
4545
1.7
.4554
.4564
.4573
.4582
4591
.4599
.4608
.4616
.4625
4633
1.8 .4641
.4649
.4656
.4664
.4671
.4678
.4686
.4693
.4699
4706
1.9
.4713
.4719
.4726
.4732
.4738
.4744
.4750
.4756
.4761
.4767
2.0 .4772
2.1 .4821
.4778
.4783
.4788
.4793
.4798
.4803
4808
4812
4817
.4826
4830
4834
4838
.4842
.4846
.4850
4854
4857
2.2
.4861
.4864
.4868
.4871
.4875
.4878
.4881
4884
4887
.4890
2.3 .4893
.4896
.4898
.4901
.4904
.4906
.4909
4911
.4913
.4916
2.4
.4918
.4920
.4922
.4925
.4927
.4929
.4931
.4932
.4934
.4936
2.5 .4938
.4940
.4941
.4943
.4948
.4949
.4951
.4952
2.6 4953
.4955
4956
.4957
.4959
4960
.4961
.4962
4963
.4964
2.7 .4965
.4966
.4967 4968
.4969
.4970
.4971
4972
.4973
.4974
2.8.4974
.4975
4976
.4977
.4977
.4978
.4979
4979
.4980
.4981
2.9 .4981
.4982
.4982
.4983
.4984
.4984
.4985
.4985
.4986
.4986
3.0 .4987
.4987
.4987
.4988
.4988
.4989
.4989
.4989
.4990
.4990
3.1
.4990
.4991
.4991
.4991
.4992
.4992
4992
.4992
.4993
4993
3.2
.4993
.4993
.4994
.4994
.4994
3.3 4995
4994
.4994
.4995
.4995
,4995
.4995
.4996
4995
.4996
.4996
.4996
.4996
3.4 .4997
.4997
.4996
.4997
.4997
.4997
.4997
.4997
.4997
4997
.4997
.4998
3.5 .4998
3.6.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4998
.4999
.4999
For values of z greater than or equal to 3.70, use 0.4999 to approximate the shaded area under the standard
.4999
.4999
.4999
.4999 4999
normal curve.
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