researcher was interested in studying if there is a significant relationship between the severity of COVID 19 and blood types of individuals. 2400 individuals were studied and the results are shown below.
researcher was interested in studying if there is a significant relationship between the severity of COVID 19 and blood types of individuals. 2400 individuals were studied and the results are shown below.
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 researcher was interested in studying if there is a significant relationship between the severity of COVID 19 and blood types of individuals. 2400 individuals were studied and the results are shown below.
Condition |
Blood Type |
Blood Type |
Blood Type |
Blood Type |
Blood Type |
O |
A |
B |
AB |
Total |
|
Critical |
64.00 |
44 |
20 |
8 |
136 |
Severe |
175.00 |
129 |
50 |
15 |
369 |
Moderate |
211.00 |
528 |
151 |
125 |
1015 |
Mild |
200.00 |
400 |
140 |
140 |
880 |
Total |
650.00 |
1101 |
361 |
288 |
2400 |
- State both the null and alternative hypotheses.
- Provide the decision rule for making this decision. Use an alpha level of 5%.
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