Refer to the data in Table 2.13. Regard this hospital as typical of Pennsylvania hospitals. Compute a 95% CI for the mean age.

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6.11 Refer to the data in Table 2.13. Regard this hospital as typical of Pennsylvania hospitals.
Compute a 95% CI for the mean age.

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