1 The number of components processed in one hour on a new machine was recorded on 40 occasions: 72 81 78 68 74 66 87 79 74 84 91 80 71 62 77 86 87 72 80 77 94 64 82 78 67 88 76 83 75 71 83 77 67 76 82 78 66 79 74 64 (a) Divide the set of values into seven equal width classes from 60 to 94. (b) Calculate (i) the frequency distribution, (ii) the mean, (iii) the standard deviation.
1 The number of components processed in one hour on a new machine was recorded on 40 occasions: 72 81 78 68 74 66 87 79 74 84 91 80 71 62 77 86 87 72 80 77 94 64 82 78 67 88 76 83 75 71 83 77 67 76 82 78 66 79 74 64 (a) Divide the set of values into seven equal width classes from 60 to 94. (b) Calculate (i) the frequency distribution, (ii) the mean, (iii) the standard deviation.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Topic Video
Question
Im not able to copy the word version of these questions hence i send these pictures can you please help me out with these questions from the pictures sent thank you.

Transcribed Image Text:1 The number of components processed in one hour on a new machine was ( 58
recorded on 40 occasions:
74
72 81
78
68 74
66 87
80
79
84
71
91
62
77
86
87
72
80
77
76
83
75
71
83
67
94
64
82
78
77
67
76
82
78
88
66
79
74
64
(a) Divide the set of values into seven equal width classes from 60 to 94.
(b) Calculate (i) the frequency distribution, (ii) the mean, (iii) the
standard deviation.

Transcribed Image Text:2 The lengths, in millimetres, of 40 bearings were determined with the
following results:
16-6
15-3
16-3
14-2
16-7
17-3
18-2
15.6
14.9
17.2
18.7
16-4
19.0
15-8
15-1
19.3
18-4
17-0 18-9
18.3
15-9
13.6
18-3
17-2
18-0
15-8
16-8
17-7
16-8
17-9
17.3
16-6
15-3
16.4
17.3
16.9
14-7
16-2
17-4
15.6
(a) Group the data into six equal width classes between 13-5 and
19-4 mm.
(b) Obtain the frequency distribution.
(c) Calculate (i) the mean, (ii) the standard deviation.
Expert Solution

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

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Recommended textbooks for you

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,

