Blood cocaine concentration (mg/L) was determined both for a sample of individuals who had died from cocaine-induced excited delirium (ED) and for a sample of those who had died from a cocaine overdose without excited delirium; survival time for people in both groups was at most 6 hours. ED: 0. 0. 0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.7 0.8 1 1.5 2.7 2.8 3.5 4 8.9 9.2 11.7 21 Non- 0. 0. 0.1 0.1 0.1 0.1 0.2 ED: 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.5 0.6 0.8 0.9 1.2 1.4 1.5 1.7 3.2 3.5 4.1 4.3 4.8 5 5.6 5.9 6. 6.4 7.9 8.3 8.7 9.1 9.6 9.9 11 11.5 12.2 12.7 14 16.6 17.8 a. Determine the three quartile values for blood cocaine concentration for both ED and Non-ED samples. b. Construct a comparative boxplot (two boxplots on the same set of axes, one above the other), and use it as a basis for comparing and contrasting the ED and non-ED samples.
Blood cocaine concentration (mg/L) was determined both for a sample of individuals who had died from cocaine-induced excited delirium (ED) and for a sample of those who had died from a cocaine overdose without excited delirium; survival time for people in both groups was at most 6 hours. ED: 0. 0. 0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.7 0.8 1 1.5 2.7 2.8 3.5 4 8.9 9.2 11.7 21 Non- 0. 0. 0.1 0.1 0.1 0.1 0.2 ED: 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.5 0.6 0.8 0.9 1.2 1.4 1.5 1.7 3.2 3.5 4.1 4.3 4.8 5 5.6 5.9 6. 6.4 7.9 8.3 8.7 9.1 9.6 9.9 11 11.5 12.2 12.7 14 16.6 17.8 a. Determine the three quartile values for blood cocaine concentration for both ED and Non-ED samples. b. Construct a comparative boxplot (two boxplots on the same set of axes, one above the other), and use it as a basis for comparing and contrasting the ED and non-ED samples.
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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Transcribed Image Text:Question 7
Blood cocaine concentration (mg/L) was determined both for a sample of individuals who had
died from cocaine-induced excited delirium (ED) and for a sample of those who had died from
a cocaine overdose without excited delirium; survival time for people in both groups was at
most 6 hours.
0.1
1 1.5
ED:
0.
0.
0.
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.4
0.5
0.7
0.8
2.7
2.8
3.5
4
8.9
9.2
11.7
21
Non-
0.
0.
0.1
0.1
0.1
0.1
0.2
ED:
0.2
0.2
0.3
0.3
0.3
0.4
0.5
0.5
0.6
0.8
0.9
1
1.2
1.4
1.5
1.7
3.2
3.5
4.1
4.3
4.8
5.6
5.9
6.
6.4
7.9
8.3
8.7
9.1
9.6
99
11
11.5
12.2
12.7
14
16.6
17.8
a. Determine the three quartile values for blood cocaine concentration for both ED and
Non-ED samples.
b. Construct a comparative boxplot (two boxplots on the same set of axes, one above the
other), and use it as a basis for comparing and contrasting the ED and non-ED samples.
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