A clinical test for central venous oxygen is performed on patients admitted to ICU upon admission and following 6 hours of treatment. Is there a significant difference at the 95% confidence interval between the initial and final oxygen level that could be attributed to the treatment received in the ICU?

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A clinical test for central venous oxygen is performed on
patients admitted to ICU upon admission and following 6 hours
of treatment. Is there a significant difference at the 95%
confidence interval between the initial and final oxygen level
that could be attributed to the treatment received in the ICU?

Central Venous Oxygen Saturation (%)
Subject
Initial
Final
1
42.8
52.9
2
60.2
56.7
3
55.3
61.9
4
67.4
71.4
56.4
67.7
6
43.6
50.1
7
47.6
60.7
8
46.9
51.3
9
43.2
59.5
10
67.9
59.8
Transcribed Image Text:Central Venous Oxygen Saturation (%) Subject Initial Final 1 42.8 52.9 2 60.2 56.7 3 55.3 61.9 4 67.4 71.4 56.4 67.7 6 43.6 50.1 7 47.6 60.7 8 46.9 51.3 9 43.2 59.5 10 67.9 59.8
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