jH. From your diagrams identify the median and the modal class. Find the approximate mean and standard deviation.
jH. From your diagrams identify the median and the modal class. Find the approximate mean and standard deviation.
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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It appears my working only for question iii were wrong for mean and standard deviation.
Be interested to see what data you come up for iii only.
Thanks
![a) The following data identifies the diameters of wire taken from 40 reels of cable during a
quality test. Each measurement is taken to the nearest one hundredth of a millimetre
[micrometer {um)]:-
1.28 x
1.37
1.41
1.39
1.27 x
1.36
1.40
1.38
1.28
1.33
1.40
1.32
1.24 X
1.43
1.35
1.34
1.38
1.31
1.36
1.35
1.30
1.36
1.38
1.29
1.26
1.39
1.33
1.37
1.30
1.45
1.35
1.37
1.38
1.42
1.34
1.33
1.42
1.35
1.34
1.38
cumulative frequency distribution.
ř Using 8 classes (for example 1.24 - 1.26, 1.27 - 1.29 etc), form a frequency distribution and a
H. For the above data, draw a histogram and an ogive.
j. From your diagrams identify the median and the modal class.
Find the approximate mean and standard deviation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe508edd6-7486-47c0-af6c-ebbec62cc715%2Fa90d7c8c-14ac-404e-99f1-bce720a05497%2Faeycmlp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a) The following data identifies the diameters of wire taken from 40 reels of cable during a
quality test. Each measurement is taken to the nearest one hundredth of a millimetre
[micrometer {um)]:-
1.28 x
1.37
1.41
1.39
1.27 x
1.36
1.40
1.38
1.28
1.33
1.40
1.32
1.24 X
1.43
1.35
1.34
1.38
1.31
1.36
1.35
1.30
1.36
1.38
1.29
1.26
1.39
1.33
1.37
1.30
1.45
1.35
1.37
1.38
1.42
1.34
1.33
1.42
1.35
1.34
1.38
cumulative frequency distribution.
ř Using 8 classes (for example 1.24 - 1.26, 1.27 - 1.29 etc), form a frequency distribution and a
H. For the above data, draw a histogram and an ogive.
j. From your diagrams identify the median and the modal class.
Find the approximate mean and standard deviation.
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