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Probability and Statistics for Engineering and the Sciences | 9th Edition | ISBN: 9781305251809 | Authors: Jay L. Devore
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Solved: The following categories for type of physical

Chapter 1, Problem 29E

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QUESTION:

The following categories for type of physical activity involved when an industrial accident occurred appeared in the article "Finding Occupational Accident Patterns in the Extractive Industry Using a Systematic Data Mining Approach" (Reliability Engr. and System Safety, 2012: 108-122):

A. Working with handheld tools

B. Movement

C. Carrying by hand

D. Handling of objects

E. Operating a machine

F. Other

Construct a frequency distribution, including relative frequencies, and histogram for the accompanying data from 100 accidents (the percentages agree with those in the cited article):

Questions & Answers

QUESTION:

The following categories for type of physical activity involved when an industrial accident occurred appeared in the article "Finding Occupational Accident Patterns in the Extractive Industry Using a Systematic Data Mining Approach" (Reliability Engr. and System Safety, 2012: 108-122):

A. Working with handheld tools

B. Movement

C. Carrying by hand

D. Handling of objects

E. Operating a machine

F. Other

Construct a frequency distribution, including relative frequencies, and histogram for the accompanying data from 100 accidents (the percentages agree with those in the cited article):

ANSWER:

Answer :

Step 1 :

Given the accompanying data from 100 accidents (the percentages agree with those in the cited article):

We consider the data.

A

B

D

A

A

F

C

A

C

B

E

B

A

C

F

D

B

C

D

A

A

C

B

E

B

C

E

A

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