TABLE 7-66 Plasma Antioxidant Vitamins in Cancer Patients and in Controls Mean SD 0.15 20 2.41 Stomach cancer patients 0.19 2.78 50 Controls Z
TABLE 7-66 Plasma Antioxidant Vitamins in Cancer Patients and in Controls Mean SD 0.15 20 2.41 Stomach cancer patients 0.19 2.78 50 Controls Z
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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A study is performed to examine the relationship between the concentration of plasma antioxidant vitamins and cancer risk. Table 7-66, shows data for plasma vitamin-A concentration in stomach cancer patients and in controls (participants similar to the cancer patients but free of disease). Is there a significant vitamins between patients with stomach cancer and controls? Run the appropriate test at a 5% level of significance.
![TABLE 7-66
Plasma Antioxidant Vitamins in
Cancer Patients and in Controls
Mean
SD
0.15
20
2.41
Stomach cancer patients
0.19
2.78
50
Controls
Z](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a413372-5eac-44b9-897e-4b5e6629b170%2Fc564d8b9-ed5a-43e0-946c-33b8f16c8479%2F098rs4v.jpeg&w=3840&q=75)
Transcribed Image Text:TABLE 7-66
Plasma Antioxidant Vitamins in
Cancer Patients and in Controls
Mean
SD
0.15
20
2.41
Stomach cancer patients
0.19
2.78
50
Controls
Z
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