Answered: Commercial dredging operations in…

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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Question

Commercial dredging operations in ancient rivers occasionally uncover archaeological artifacts of great importance. One such artifact is Bronze Age spearheads recovered from ancient rivers in Ireland. A recent study gave the following information regarding discoveries of ancient bronze spearheads in Irish rivers

(a). Select a Pareto chart.

(b). Select a circle graph.

Commercial dredging operations in ancient rivers occasionally uncover archaeological artifacts of great importance. One such artifact is Bronze Age spearheads recovered from ancient rivers in Ireland. A recent study gave
the following information regarding discoveries of ancient bronze spearheads in Irish rivers.
River
Bann
Blackwater
Erne
Shannon
Barrow
No. of spearheads
20
8
15
38
14
(a) Make a Pareto chart for these data.
40
40
40
38
38
38
30
30
30
No. of Spearheads 20-
20
No. of Spearheads 20
20
No. of Spearheads 20-
20
15
15
15
14
14
14
a
b
C
10
10
10
Bann
Barrow Blackwater
Erne
Shannon
O Shannon
Bann
Eme
Barrow Blackwater
OBlackwater Barrow
Erne
Bann
Shannon
40
38
30
20
No. of Spearheads 20
15
d
10
O Shannon
Erne Blackwater Barrow
Bann

(b) Make a circle graph for these data.
Shannon, 36.0%
Shannon, 34.9%
Shannon, 40.0%
Shannon, 40.0%
Bann, 23.0%
Bann, 24.4%
Bann, 21.2%
Bann, 21.1%
Bkwtr, 4.7%
Bikwtr, 7.0%
Blkwtr, 84%
Bikwtr, 12.0%
Barr, 16.5%
Eme, 15.0% Barr, 14.0%
Barr, 16.3%
Erne, 17.4%
Erne, 15,8% Barr, 14.7%
Eme, 17.6%
b
C
d
a

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