Refer to the data in images. Test for a significant difference in the variances of theinitial white blood cell count between patients who did andpatients who did not receive a bacterial culture. Googlelne açTABLE 2.13 Hospital-stay dataFirstReceivedReceivedantibiotic?1 = yes2 = noDurationofFirstWBC(x 10)followingadmissionbacterialculture?1 = yes2- noService1= med.2 = surg.Sextemp.IDfollowinghospitalstay1 = M2 = FAgeadmissionno.153099.0211073298.02113640299.01222241147298.24222525298.511226.148296.86.1227306099.58111156298.67219174398.072110350198.0121211959297.672111234197.8322213822299.5112214833298.41411215520298.4112121653299.0221773699.2612218469198.0622219347197.0512120722198.26221911198.2102222111998.614122231167297.64224943298.6222544198.021

Solution: It is asked to test the claim that is there a significant difference in the variances of…

Answered: Refer to the data in images. Test for…

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

Refer to the data in images.

Test for a significant difference in the variances of the
initial white blood cell count between patients who did and
patients who did not receive a bacterial culture.

Google
lne aç
TABLE 2.13 Hospital-stay data
First
Received
Received
antibiotic?
1 = yes
2 = no
Duration
of
First
WBC
(x 10)
following
admission
bacterial
culture?
1 = yes
2- no
Service
1= med.
2 = surg.
Sex
temp.
ID
following
hospital
stay
1 = M
2 = F
Age
admission
no.
1
5
30
99.0
2
1
10
73
2
98.0
2
1
1
3
6
40
2
99.0
12
2
2
2
4
11
47
2
98.2
4
2
2
2
5
25
2
98.5
11
2
2
6.
14
82
96.8
6.
1
2
2
7
30
60
99.5
8
1
1
11
56
2
98.6
7
2
1
9
17
43
98.0
7
2
1
10
3
50
1
98.0
12
1
2
11
9
59
2
97.6
7
2
1
1
12
3
4
1
97.8
3
2
2
2
13
8
22
2
99.5
11
2
2
14
8
33
2
98.4
14
1
1
2
15
5
20
2
98.4
11
2
1
2
16
5
32
99.0
2
2
17
7
36
99.2
6
1
2
2
18
4
69
1
98.0
6
2
2
2
19
3
47
1
97.0
5
1
2
1
20
7
22
1
98.2
6
2
21
9
11
1
98.2
10
2
2
22
11
19
98.6
14
1
2
2
23
11
67
2
97.6
4
2
24
9
43
2
98.6
2
2
25
4
41
98.0
2
1

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