A group of 110 people, who lived at varying distances (in kilometers) from the 3 kilometer island nuclear power station, were asked if they thought a fll evacuation of the area was required, when it went critical. The researches wanted to know if the opinion to evacuate or not depended on how far from t reactor people lived. The people were divided into 5 categories, based on the distance to the power station. Each person was given 3 choices: evacuation was needed, evacuation was not needed, they did not care about it.

Mathematics For Machine Technology
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Author:Peterson, John.
Publisher:Peterson, John.
Chapter6: Combined Operations Of Common Fractions And Mixed Numbers
Section: Chapter Questions
Problem 15A: Four studs of the following lengths in inches are to be machined from bar stock: 134,178,2516 and...
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A group of 110 people, who lived at varying distances (in kilometers) from the 3 kilometer island nuclear power station, were asked if they thought a full
evacuation of the area was required, when it went critical. The researches wanted to know if the opinion to evacuate or not depended on how far from the
reactor people lived. The people were divided into 5 categories, based on the distance to the power station. Each person was given 3 choices:
evacuation was needed, evacuation was not needed, they did not care about it.
Evacuation needed
x x x x
-..
.-.
--.
Evacuation not needed
X x x X
X
Do not care
X x x X
...
You are doing a Chi Square test for independence. Compute the degrees of freedom for this test.
Transcribed Image Text:A group of 110 people, who lived at varying distances (in kilometers) from the 3 kilometer island nuclear power station, were asked if they thought a full evacuation of the area was required, when it went critical. The researches wanted to know if the opinion to evacuate or not depended on how far from the reactor people lived. The people were divided into 5 categories, based on the distance to the power station. Each person was given 3 choices: evacuation was needed, evacuation was not needed, they did not care about it. Evacuation needed x x x x -.. .-. --. Evacuation not needed X x x X X Do not care X x x X ... You are doing a Chi Square test for independence. Compute the degrees of freedom for this test.
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